9905157

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 15100800

約数和(自身を除く): 5195643

約数列:

[1, 3, 9, 23, 69, 109, 207, 327, 439, 981, 1317, 2507, 3951, 7521, 10097, 22563, 30291, 47851, 90873, 143553, 430659, 1100573, 3301719, 9905157]

約数ペア:

[(1, 9905157), (3, 3301719), (9, 1100573), (23, 430659), (69, 143553), (109, 90873), (207, 47851), (327, 30291), (439, 22563), (981, 10097), (1317, 7521), (2507, 3951)]