1520233893

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 2391244800

約数和(自身を除く): 871010907

約数列:

[1, 3, 9, 27, 31, 79, 83, 93, 237, 249, 277, 279, 711, 747, 831, 837, 2133, 2241, 2449, 2493, 2573, 6557, 7347, 7479, 7719, 8587, 19671, 21883, 22041, 22991, 23157, 25761, 59013, 65649, 66123, 68973, 69471, 77283, 177039, 196947, 203267, 206919, 231849, 590841, 609801, 620757, 678373, 712721, 1816289, 1829403, 2035119, 2138163, 5448867, 5488209, 6105357, 6414489, 16346601, 18316071, 19243467, 49039803, 56304959, 168914877, 506744631, 1520233893]

約数ペア:

[(1, 1520233893), (3, 506744631), (9, 168914877), (27, 56304959), (31, 49039803), (79, 19243467), (83, 18316071), (93, 16346601), (237, 6414489), (249, 6105357), (277, 5488209), (279, 5448867), (711, 2138163), (747, 2035119), (831, 1829403), (837, 1816289), (2133, 712721), (2241, 678373), (2449, 620757), (2493, 609801), (2573, 590841), (6557, 231849), (7347, 206919), (7479, 203267), (7719, 196947), (8587, 177039), (19671, 77283), (21883, 69471), (22041, 68973), (22991, 66123), (23157, 65649), (25761, 59013)]