61984287

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8093}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 95962464

約数和(自身を除く): 33978177

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 2553, 7659, 8093, 24279, 72837, 186139, 299441, 558417, 898323, 1675251, 2694969, 6887143, 20661429, 61984287]

約数ペア:

[(1, 61984287), (3, 20661429), (9, 6887143), (23, 2694969), (37, 1675251), (69, 898323), (111, 558417), (207, 299441), (333, 186139), (851, 72837), (2553, 24279), (7659, 8093)]