166970349

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67957}}^1$

素因数の和:67986

約数の個数: 32

約数和(自身を含む): 304451840

約数和(自身を除く): 137481491

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 67957, 203871, 475699, 611613, 883441, 1427097, 1834839, 2650323, 4281291, 6184087, 7950969, 12843873, 18552261, 23852907, 55656783, 166970349]

約数ペア:

[(1, 166970349), (3, 55656783), (7, 23852907), (9, 18552261), (13, 12843873), (21, 7950969), (27, 6184087), (39, 4281291), (63, 2650323), (91, 1834839), (117, 1427097), (189, 883441), (273, 611613), (351, 475699), (819, 203871), (2457, 67957)]