12402747

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 21196800

約数和(自身を除く): 8794053

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 479, 959, 1233, 1437, 2877, 3353, 3699, 4311, 8631, 10059, 12933, 25893, 30177, 65623, 90531, 196869, 459361, 590607, 1378083, 1771821, 4134249, 12402747]

約数ペア:

[(1, 12402747), (3, 4134249), (7, 1771821), (9, 1378083), (21, 590607), (27, 459361), (63, 196869), (137, 90531), (189, 65623), (411, 30177), (479, 25893), (959, 12933), (1233, 10059), (1437, 8631), (2877, 4311), (3353, 3699)]