31773609

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:790

約数の個数: 36

約数和(自身を含む): 53959620

約数和(自身を除く): 22186011

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 661, 763, 981, 1983, 2289, 4627, 5341, 5949, 6867, 13881, 16023, 32389, 41643, 48069, 72049, 97167, 216147, 291501, 504343, 648441, 1513029, 3530401, 4539087, 10591203, 31773609]

約数ペア:

[(1, 31773609), (3, 10591203), (7, 4539087), (9, 3530401), (21, 1513029), (49, 648441), (63, 504343), (109, 291501), (147, 216147), (327, 97167), (441, 72049), (661, 48069), (763, 41643), (981, 32389), (1983, 16023), (2289, 13881), (4627, 6867), (5341, 5949)]