42827517

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 63063000

約数和(自身を除く): 20235483

約数列:

[1, 3, 9, 109, 149, 293, 327, 447, 879, 981, 1341, 2637, 16241, 31937, 43657, 48723, 95811, 130971, 146169, 287433, 392913, 4758613, 14275839, 42827517]

約数ペア:

[(1, 42827517), (3, 14275839), (9, 4758613), (109, 392913), (149, 287433), (293, 146169), (327, 130971), (447, 95811), (879, 48723), (981, 43657), (1341, 31937), (2637, 16241)]