15587559

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:269

約数の個数: 40

約数和(自身を含む): 25491312

約数和(自身を除く): 9903753

約数列:

[1, 3, 9, 13, 27, 39, 81, 113, 117, 131, 339, 351, 393, 1017, 1053, 1179, 1469, 1703, 3051, 3537, 4407, 5109, 9153, 10611, 13221, 14803, 15327, 39663, 44409, 45981, 118989, 133227, 137943, 192439, 399681, 577317, 1199043, 1731951, 5195853, 15587559]

約数ペア:

[(1, 15587559), (3, 5195853), (9, 1731951), (13, 1199043), (27, 577317), (39, 399681), (81, 192439), (113, 137943), (117, 133227), (131, 118989), (339, 45981), (351, 44409), (393, 39663), (1017, 15327), (1053, 14803), (1179, 13221), (1469, 10611), (1703, 9153), (3051, 5109), (3537, 4407)]