251015463

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{499}}^1\times {\mathrm{601}}^1$

素因数の和:1140

約数の個数: 32

約数和(自身を含む): 385280000

約数和(自身を除く): 134264537

約数列:

[1, 3, 9, 27, 31, 93, 279, 499, 601, 837, 1497, 1803, 4491, 5409, 13473, 15469, 16227, 18631, 46407, 55893, 139221, 167679, 299899, 417663, 503037, 899697, 2699091, 8097273, 9296869, 27890607, 83671821, 251015463]

約数ペア:

[(1, 251015463), (3, 83671821), (9, 27890607), (27, 9296869), (31, 8097273), (93, 2699091), (279, 899697), (499, 503037), (601, 417663), (837, 299899), (1497, 167679), (1803, 139221), (4491, 55893), (5409, 46407), (13473, 18631), (15469, 16227)]