289554531

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 459648000

約数和(自身を除く): 170093469

約数列:

[1, 3, 7, 21, 29, 87, 149, 203, 447, 609, 1043, 3129, 3191, 4321, 9573, 12963, 22337, 30247, 67011, 90741, 92539, 277617, 475459, 647773, 1426377, 1943319, 3328213, 9984639, 13788311, 41364933, 96518177, 289554531]

約数ペア:

[(1, 289554531), (3, 96518177), (7, 41364933), (21, 13788311), (29, 9984639), (87, 3328213), (149, 1943319), (203, 1426377), (447, 647773), (609, 475459), (1043, 277617), (3129, 92539), (3191, 90741), (4321, 67011), (9573, 30247), (12963, 22337)]