540707871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 866764800

約数和(自身を除く): 326056929

約数列:

[1, 3, 11, 19, 29, 33, 57, 87, 131, 209, 227, 319, 393, 551, 627, 681, 957, 1441, 1653, 2489, 2497, 3799, 4313, 4323, 6061, 6583, 7467, 7491, 11397, 12939, 18183, 19749, 27379, 29737, 41789, 47443, 72181, 72413, 82137, 89211, 125077, 125367, 142329, 216543, 217239, 327107, 375231, 565003, 793991, 862373, 981321, 1375847, 1695009, 2381973, 2587119, 4127541, 6215033, 9486103, 16385087, 18645099, 28458309, 49155261, 180235957, 540707871]

約数ペア:

[(1, 540707871), (3, 180235957), (11, 49155261), (19, 28458309), (29, 18645099), (33, 16385087), (57, 9486103), (87, 6215033), (131, 4127541), (209, 2587119), (227, 2381973), (319, 1695009), (393, 1375847), (551, 981321), (627, 862373), (681, 793991), (957, 565003), (1441, 375231), (1653, 327107), (2489, 217239), (2497, 216543), (3799, 142329), (4313, 125367), (4323, 125077), (6061, 89211), (6583, 82137), (7467, 72413), (7491, 72181), (11397, 47443), (12939, 41789), (18183, 29737), (19749, 27379)]