20228567921883

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{107719}}^1$

素因数の和:108119

約数の個数: 96

約数和(自身を含む): 31724405207040

約数和(自身を除く): 11495837285157

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 243, 257, 279, 291, 771, 837, 873, 2313, 2511, 2619, 3007, 6939, 7533, 7857, 7967, 9021, 20817, 23571, 23901, 24929, 27063, 62451, 71703, 74787, 81189, 107719, 215109, 224361, 243567, 323157, 645327, 673083, 730701, 772799, 969471, 1935981, 2019249, 2318397, 2908413, 3339289, 6057747, 6955191, 8725239, 10017867, 10448743, 20865573, 26175717, 27683783, 30053601, 31346229, 62596719, 83051349, 90160803, 94038687, 187790157, 249154047, 270482409, 282116061, 323911033, 747462141, 811447227, 846348183, 858197273, 971733099, 2242386423, 2539044549, 2574591819, 2685326951, 2915199297, 6727159269, 7723775457, 8055980853, 8745597891, 23171326371, 24167942559, 26236793673, 69513979113, 72503827677, 78710381019, 83245135481, 208541937339, 217511483031, 249735406443, 652534449093, 749206219329, 2247618657987, 6742855973961, 20228567921883]

約数ペア:

[(1, 20228567921883), (3, 6742855973961), (9, 2247618657987), (27, 749206219329), (31, 652534449093), (81, 249735406443), (93, 217511483031), (97, 208541937339), (243, 83245135481), (257, 78710381019), (279, 72503827677), (291, 69513979113), (771, 26236793673), (837, 24167942559), (873, 23171326371), (2313, 8745597891), (2511, 8055980853), (2619, 7723775457), (3007, 6727159269), (6939, 2915199297), (7533, 2685326951), (7857, 2574591819), (7967, 2539044549), (9021, 2242386423), (20817, 971733099), (23571, 858197273), (23901, 846348183), (24929, 811447227), (27063, 747462141), (62451, 323911033), (71703, 282116061), (74787, 270482409), (81189, 249154047), (107719, 187790157), (215109, 94038687), (224361, 90160803), (243567, 83051349), (323157, 62596719), (645327, 31346229), (673083, 30053601), (730701, 27683783), (772799, 26175717), (969471, 20865573), (1935981, 10448743), (2019249, 10017867), (2318397, 8725239), (2908413, 6955191), (3339289, 6057747)]