156620709

素因数分解:

$3^4\times 7^2\times {\mathrm{39461}}^1$

素因数の和:39487

約数の個数: 30

約数和(自身を含む): 272169414

約数和(自身を除く): 115548705

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 39461, 118383, 276227, 355149, 828681, 1065447, 1933589, 2486043, 3196341, 5800767, 7458129, 17402301, 22374387, 52206903, 156620709]

約数ペア:

[(1, 156620709), (3, 52206903), (7, 22374387), (9, 17402301), (21, 7458129), (27, 5800767), (49, 3196341), (63, 2486043), (81, 1933589), (147, 1065447), (189, 828681), (441, 355149), (567, 276227), (1323, 118383), (3969, 39461)]