253670778

素因数分解:

$2^1\times 3^4\times {\mathrm{1565869}}^1$

素因数の和:1565883

約数の個数: 20

約数和(自身を含む): 568410810

約数和(自身を除く): 314740032

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1565869, 3131738, 4697607, 9395214, 14092821, 28185642, 42278463, 84556926, 126835389, 253670778]

約数ペア:

[(1, 253670778), (2, 126835389), (3, 84556926), (6, 42278463), (9, 28185642), (18, 14092821), (27, 9395214), (54, 4697607), (81, 3131738), (162, 1565869)]