13050513

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 22221108

約数和(自身を除く): 9170595

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 293, 303, 441, 707, 879, 909, 2051, 2121, 2637, 4949, 6153, 6363, 14357, 14847, 18459, 29593, 43071, 44541, 88779, 129213, 207151, 266337, 621453, 1450057, 1864359, 4350171, 13050513]

約数ペア:

[(1, 13050513), (3, 4350171), (7, 1864359), (9, 1450057), (21, 621453), (49, 266337), (63, 207151), (101, 129213), (147, 88779), (293, 44541), (303, 43071), (441, 29593), (707, 18459), (879, 14847), (909, 14357), (2051, 6363), (2121, 6153), (2637, 4949)]