726978078

素因数分解:

$2^1\times 3^4\times {\mathrm{4487519}}^1$

素因数の和:4487533

約数の個数: 20

約数和(自身を含む): 1628969760

約数和(自身を除く): 901991682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 4487519, 8975038, 13462557, 26925114, 40387671, 80775342, 121163013, 242326026, 363489039, 726978078]

約数ペア:

[(1, 726978078), (2, 363489039), (3, 242326026), (6, 121163013), (9, 80775342), (18, 40387671), (27, 26925114), (54, 13462557), (81, 8975038), (162, 4487519)]