80631969

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{143729}}^1$

素因数の和:143760

約数の個数: 16

約数和(自身を含む): 124182720

約数和(自身を除く): 43550751

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 143729, 431187, 1581019, 2443393, 4743057, 7330179, 26877323, 80631969]

約数ペア:

[(1, 80631969), (3, 26877323), (11, 7330179), (17, 4743057), (33, 2443393), (51, 1581019), (187, 431187), (561, 143729)]