31073679

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12647}}^1$

素因数の和:12676

約数の個数: 32

約数和(自身を含む): 56663040

約数和(自身を除く): 25589361

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12647, 37941, 88529, 113823, 164411, 265587, 341469, 493233, 796761, 1150877, 1479699, 2390283, 3452631, 4439097, 10357893, 31073679]

約数ペア:

[(1, 31073679), (3, 10357893), (7, 4439097), (9, 3452631), (13, 2390283), (21, 1479699), (27, 1150877), (39, 796761), (63, 493233), (91, 341469), (117, 265587), (189, 164411), (273, 113823), (351, 88529), (819, 37941), (2457, 12647)]