42572727

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{599}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 63180000

約数和(自身を除く): 20607273

約数列:

[1, 3, 9, 53, 149, 159, 447, 477, 599, 1341, 1797, 5391, 7897, 23691, 31747, 71073, 89251, 95241, 267753, 285723, 803259, 4730303, 14190909, 42572727]

約数ペア:

[(1, 42572727), (3, 14190909), (9, 4730303), (53, 803259), (149, 285723), (159, 267753), (447, 95241), (477, 89251), (599, 71073), (1341, 31747), (1797, 23691), (5391, 7897)]