13012965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 26083200

約数和(自身を除く): 13070235

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 109, 315, 327, 379, 545, 763, 981, 1137, 1635, 1895, 2289, 2653, 3411, 3815, 4905, 5685, 6867, 7959, 11445, 13265, 17055, 23877, 34335, 39795, 41311, 119385, 123933, 206555, 289177, 371799, 619665, 867531, 1445885, 1858995, 2602593, 4337655, 13012965]

約数ペア:

[(1, 13012965), (3, 4337655), (5, 2602593), (7, 1858995), (9, 1445885), (15, 867531), (21, 619665), (35, 371799), (45, 289177), (63, 206555), (105, 123933), (109, 119385), (315, 41311), (327, 39795), (379, 34335), (545, 23877), (763, 17055), (981, 13265), (1137, 11445), (1635, 7959), (1895, 6867), (2289, 5685), (2653, 4905), (3411, 3815)]