31715226

素因数分解:

$2^1\times 3^4\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1580

約数の個数: 40

約数和(自身を含む): 71634420

約数和(自身を除く): 39919194

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 137, 162, 274, 411, 822, 1233, 1429, 2466, 2858, 3699, 4287, 7398, 8574, 11097, 12861, 22194, 25722, 38583, 77166, 115749, 195773, 231498, 391546, 587319, 1174638, 1761957, 3523914, 5285871, 10571742, 15857613, 31715226]

約数ペア:

[(1, 31715226), (2, 15857613), (3, 10571742), (6, 5285871), (9, 3523914), (18, 1761957), (27, 1174638), (54, 587319), (81, 391546), (137, 231498), (162, 195773), (274, 115749), (411, 77166), (822, 38583), (1233, 25722), (1429, 22194), (2466, 12861), (2858, 11097), (3699, 8574), (4287, 7398)]