5151231

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 7722000

約数和(自身を除く): 2570769

約数列:

[1, 3, 9, 59, 89, 109, 177, 267, 327, 531, 801, 981, 5251, 6431, 9701, 15753, 19293, 29103, 47259, 57879, 87309, 572359, 1717077, 5151231]

約数ペア:

[(1, 5151231), (3, 1717077), (9, 572359), (59, 87309), (89, 57879), (109, 47259), (177, 29103), (267, 19293), (327, 15753), (531, 9701), (801, 6431), (981, 5251)]