1520402373

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{349759}}^1$

素因数の和:349798

約数の個数: 32

約数和(自身を含む): 2686156800

約数和(自身を除く): 1165754427

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 349759, 1049277, 2448313, 3147831, 7344939, 8044457, 9443493, 22034817, 24133371, 56311199, 66104451, 72400113, 168933597, 217200339, 506800791, 1520402373]

約数ペア:

[(1, 1520402373), (3, 506800791), (7, 217200339), (9, 168933597), (21, 72400113), (23, 66104451), (27, 56311199), (63, 24133371), (69, 22034817), (161, 9443493), (189, 8044457), (207, 7344939), (483, 3147831), (621, 2448313), (1449, 1049277), (4347, 349759)]