15291257247

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4258217}}^1$

素因数の和:4258252

約数の個数: 32

約数和(自身を含む): 27252595200

約数和(自身を除く): 11961337953

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 4258217, 12774651, 29807519, 38323953, 80906123, 89422557, 114971859, 242718369, 268267671, 566342861, 728155107, 804803013, 1699028583, 2184465321, 5097085749, 15291257247]

約数ペア:

[(1, 15291257247), (3, 5097085749), (7, 2184465321), (9, 1699028583), (19, 804803013), (21, 728155107), (27, 566342861), (57, 268267671), (63, 242718369), (133, 114971859), (171, 89422557), (189, 80906123), (399, 38323953), (513, 29807519), (1197, 12774651), (3591, 4258217)]