260960427

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15173}}^1$

素因数の和:15209

約数の個数: 48

約数和(自身を含む): 484354080

約数和(自身を除く): 223393653

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 15173, 17199, 45519, 106211, 136557, 197249, 318633, 409671, 591747, 743477, 955899, 1380743, 1775241, 2230431, 2867697, 4142229, 5325723, 6691293, 9665201, 12426687, 20073879, 28995603, 37280061, 86986809, 260960427]

約数ペア:

[(1, 260960427), (3, 86986809), (7, 37280061), (9, 28995603), (13, 20073879), (21, 12426687), (27, 9665201), (39, 6691293), (49, 5325723), (63, 4142229), (91, 2867697), (117, 2230431), (147, 1775241), (189, 1380743), (273, 955899), (351, 743477), (441, 591747), (637, 409671), (819, 318633), (1323, 197249), (1911, 136557), (2457, 106211), (5733, 45519), (15173, 17199)]