31875123

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 49996800

約数和(自身を除く): 18121677

約数列:

[1, 3, 7, 21, 61, 149, 167, 183, 427, 447, 501, 1043, 1169, 1281, 3129, 3507, 9089, 10187, 24883, 27267, 30561, 63623, 71309, 74649, 174181, 190869, 213927, 522543, 1517863, 4553589, 10625041, 31875123]

約数ペア:

[(1, 31875123), (3, 10625041), (7, 4553589), (21, 1517863), (61, 522543), (149, 213927), (167, 190869), (183, 174181), (427, 74649), (447, 71309), (501, 63623), (1043, 30561), (1169, 27267), (1281, 24883), (3129, 10187), (3507, 9089)]