1325961

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1619}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 2358720

約数和(自身を除く): 1032759

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 1619, 4857, 11333, 14571, 21047, 33999, 63141, 101997, 147329, 189423, 441987, 1325961]

約数ペア:

[(1, 1325961), (3, 441987), (7, 189423), (9, 147329), (13, 101997), (21, 63141), (39, 33999), (63, 21047), (91, 14571), (117, 11333), (273, 4857), (819, 1619)]