220100517

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3089}}^1$

素因数の和:3147

約数の個数: 64

約数和(自身を含む): 415296000

約数和(自身を除く): 195195483

約数列:

[1, 3, 7, 9, 13, 21, 27, 29, 39, 63, 87, 91, 117, 189, 203, 261, 273, 351, 377, 609, 783, 819, 1131, 1827, 2457, 2639, 3089, 3393, 5481, 7917, 9267, 10179, 21623, 23751, 27801, 40157, 64869, 71253, 83403, 89581, 120471, 194607, 268743, 281099, 361413, 583821, 627067, 806229, 843297, 1084239, 1164553, 1881201, 2418687, 2529891, 3493659, 5643603, 7589673, 8151871, 10480977, 16930809, 24455613, 31442931, 73366839, 220100517]

約数ペア:

[(1, 220100517), (3, 73366839), (7, 31442931), (9, 24455613), (13, 16930809), (21, 10480977), (27, 8151871), (29, 7589673), (39, 5643603), (63, 3493659), (87, 2529891), (91, 2418687), (117, 1881201), (189, 1164553), (203, 1084239), (261, 843297), (273, 806229), (351, 627067), (377, 583821), (609, 361413), (783, 281099), (819, 268743), (1131, 194607), (1827, 120471), (2457, 89581), (2639, 83403), (3089, 71253), (3393, 64869), (5481, 40157), (7917, 27801), (9267, 23751), (10179, 21623)]