398045457

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{4013}}^1$

素因数の和:4229

約数の個数: 24

約数和(自身を含む): 586108224

約数和(自身を除く): 188062767

約数列:

[1, 3, 9, 103, 107, 309, 321, 927, 963, 4013, 11021, 12039, 33063, 36117, 99189, 413339, 429391, 1240017, 1288173, 3720051, 3864519, 44227273, 132681819, 398045457]

約数ペア:

[(1, 398045457), (3, 132681819), (9, 44227273), (103, 3864519), (107, 3720051), (309, 1288173), (321, 1240017), (927, 429391), (963, 413339), (4013, 99189), (11021, 36117), (12039, 33063)]