3908079

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 7076160

約数和(自身を除く): 3168081

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 89, 119, 123, 153, 267, 287, 357, 369, 623, 697, 801, 861, 1071, 1513, 1869, 2091, 2583, 3649, 4539, 4879, 5607, 6273, 10591, 10947, 13617, 14637, 25543, 31773, 32841, 43911, 62033, 76629, 95319, 186099, 229887, 434231, 558297, 1302693, 3908079]

約数ペア:

[(1, 3908079), (3, 1302693), (7, 558297), (9, 434231), (17, 229887), (21, 186099), (41, 95319), (51, 76629), (63, 62033), (89, 43911), (119, 32841), (123, 31773), (153, 25543), (267, 14637), (287, 13617), (357, 10947), (369, 10591), (623, 6273), (697, 5607), (801, 4879), (861, 4539), (1071, 3649), (1513, 2583), (1869, 2091)]