2615691987

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{38891}}^1$

素因数の和:39000

約数の個数: 32

約数和(自身を含む): 4032322560

約数和(自身を除く): 1416630573

約数列:

[1, 3, 9, 27, 47, 53, 141, 159, 423, 477, 1269, 1431, 2491, 7473, 22419, 38891, 67257, 116673, 350019, 1050057, 1827877, 2061223, 5483631, 6183669, 16450893, 18551007, 49352679, 55653021, 96877481, 290632443, 871897329, 2615691987]

約数ペア:

[(1, 2615691987), (3, 871897329), (9, 290632443), (27, 96877481), (47, 55653021), (53, 49352679), (141, 18551007), (159, 16450893), (423, 6183669), (477, 5483631), (1269, 2061223), (1431, 1827877), (2491, 1050057), (7473, 350019), (22419, 116673), (38891, 67257)]