31103613

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 36

約数和(自身を含む): 48310080

約数和(自身を除く): 17206467

約数列:

[1, 3, 9, 23, 47, 69, 139, 141, 207, 417, 423, 529, 1081, 1251, 1587, 3197, 3243, 4761, 6533, 9591, 9729, 19599, 24863, 28773, 58797, 73531, 74589, 150259, 220593, 223767, 450777, 661779, 1352331, 3455957, 10367871, 31103613]

約数ペア:

[(1, 31103613), (3, 10367871), (9, 3455957), (23, 1352331), (47, 661779), (69, 450777), (139, 223767), (141, 220593), (207, 150259), (417, 74589), (423, 73531), (529, 58797), (1081, 28773), (1251, 24863), (1587, 19599), (3197, 9729), (3243, 9591), (4761, 6533)]