31822497

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1229}}^1$

素因数の和:1382

約数の個数: 32

約数和(自身を含む): 54316800

約数和(自身を除く): 22494303

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1229, 1233, 2877, 3687, 3699, 8603, 8631, 11061, 25809, 25893, 33183, 77427, 168373, 232281, 505119, 1178611, 1515357, 3535833, 4546071, 10607499, 31822497]

約数ペア:

[(1, 31822497), (3, 10607499), (7, 4546071), (9, 3535833), (21, 1515357), (27, 1178611), (63, 505119), (137, 232281), (189, 168373), (411, 77427), (959, 33183), (1229, 25893), (1233, 25809), (2877, 11061), (3687, 8631), (3699, 8603)]