31150809

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2467}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 47740992

約数和(自身を除く): 16590183

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 2467, 4209, 7401, 12627, 22203, 56741, 150487, 170223, 451461, 510669, 1354383, 3461201, 10383603, 31150809]

約数ペア:

[(1, 31150809), (3, 10383603), (9, 3461201), (23, 1354383), (61, 510669), (69, 451461), (183, 170223), (207, 150487), (549, 56741), (1403, 22203), (2467, 12627), (4209, 7401)]