31386537

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2017}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 58764160

約数和(自身を除く): 27377623

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2017, 2223, 5187, 6051, 14119, 15561, 18153, 26221, 38323, 42357, 78663, 114969, 127071, 183547, 235989, 268261, 344907, 498199, 550641, 804783, 1494597, 1651923, 2414349, 3487393, 4483791, 10462179, 31386537]

約数ペア:

[(1, 31386537), (3, 10462179), (7, 4483791), (9, 3487393), (13, 2414349), (19, 1651923), (21, 1494597), (39, 804783), (57, 550641), (63, 498199), (91, 344907), (117, 268261), (133, 235989), (171, 183547), (247, 127071), (273, 114969), (399, 78663), (741, 42357), (819, 38323), (1197, 26221), (1729, 18153), (2017, 15561), (2223, 14119), (5187, 6051)]