90198549

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 164505600

約数和(自身を除く): 74307051

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 67, 119, 153, 189, 201, 357, 419, 459, 469, 603, 1071, 1139, 1257, 1407, 1809, 2933, 3213, 3417, 3771, 4221, 7123, 7973, 8799, 10251, 11313, 12663, 21369, 23919, 26397, 28073, 30753, 49861, 64107, 71757, 79191, 84219, 149583, 192321, 196511, 215271, 252657, 448749, 477241, 589533, 757971, 1346247, 1431723, 1768599, 3340687, 4295169, 5305797, 10022061, 12885507, 30066183, 90198549]

約数ペア:

[(1, 90198549), (3, 30066183), (7, 12885507), (9, 10022061), (17, 5305797), (21, 4295169), (27, 3340687), (51, 1768599), (63, 1431723), (67, 1346247), (119, 757971), (153, 589533), (189, 477241), (201, 448749), (357, 252657), (419, 215271), (459, 196511), (469, 192321), (603, 149583), (1071, 84219), (1139, 79191), (1257, 71757), (1407, 64107), (1809, 49861), (2933, 30753), (3213, 28073), (3417, 26397), (3771, 23919), (4221, 21369), (7123, 12663), (7973, 11313), (8799, 10251)]