2515254291

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{1231}}^1\times {\mathrm{20639}}^1$

素因数の和:21887

約数の個数: 24

約数和(自身を含む): 3966842880

約数和(自身を除く): 1451588589

約数列:

[1, 3, 9, 11, 33, 99, 1231, 3693, 11079, 13541, 20639, 40623, 61917, 121869, 185751, 227029, 681087, 2043261, 25406609, 76219827, 228659481, 279472699, 838418097, 2515254291]

約数ペア:

[(1, 2515254291), (3, 838418097), (9, 279472699), (11, 228659481), (33, 76219827), (99, 25406609), (1231, 2043261), (3693, 681087), (11079, 227029), (13541, 185751), (20639, 121869), (40623, 61917)]