72384417

素因数分解:

$3^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 122543616

約数和(自身を除く): 50159199

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 151, 441, 453, 1057, 1087, 1359, 3171, 3261, 7399, 7609, 9513, 9783, 22197, 22827, 53263, 66591, 68481, 159789, 164137, 479367, 492411, 1148959, 1477233, 3446877, 8042713, 10340631, 24128139, 72384417]

約数ペア:

[(1, 72384417), (3, 24128139), (7, 10340631), (9, 8042713), (21, 3446877), (49, 1477233), (63, 1148959), (147, 492411), (151, 479367), (441, 164137), (453, 159789), (1057, 68481), (1087, 66591), (1359, 53263), (3171, 22827), (3261, 22197), (7399, 9783), (7609, 9513)]