31907547

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2137}}^1$

素因数の和:2232

約数の個数: 32

約数和(自身を含む): 54732800

約数和(自身を除く): 22825253

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 711, 1659, 2133, 2137, 4977, 6411, 14931, 14959, 19233, 44877, 57699, 134631, 168823, 403893, 506469, 1181761, 1519407, 3545283, 4558221, 10635849, 31907547]

約数ペア:

[(1, 31907547), (3, 10635849), (7, 4558221), (9, 3545283), (21, 1519407), (27, 1181761), (63, 506469), (79, 403893), (189, 168823), (237, 134631), (553, 57699), (711, 44877), (1659, 19233), (2133, 14959), (2137, 14931), (4977, 6411)]