754353

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 20

約数和(自身を含む): 1151920

約数和(自身を除く): 397567

約数列:

[1, 3, 9, 27, 67, 81, 139, 201, 417, 603, 1251, 1809, 3753, 5427, 9313, 11259, 27939, 83817, 251451, 754353]

約数ペア:

[(1, 754353), (3, 251451), (9, 83817), (27, 27939), (67, 11259), (81, 9313), (139, 5427), (201, 3753), (417, 1809), (603, 1251)]