87913521

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1777}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 133136640

約数和(自身を除く): 45223119

約数列:

[1, 3, 9, 23, 69, 207, 239, 717, 1777, 2151, 5331, 5497, 15993, 16491, 40871, 49473, 122613, 367839, 424703, 1274109, 3822327, 9768169, 29304507, 87913521]

約数ペア:

[(1, 87913521), (3, 29304507), (9, 9768169), (23, 3822327), (69, 1274109), (207, 424703), (239, 367839), (717, 122613), (1777, 49473), (2151, 40871), (5331, 16491), (5497, 15993)]