407788884321

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11231069}}^1$

素因数の和:11231118

約数の個数: 48

約数和(自身を含む): 716991508800

約数和(自身を除く): 309202624479

約数列:

[1, 3, 7, 13, 19, 21, 39, 49, 57, 91, 133, 147, 247, 273, 399, 637, 741, 931, 1729, 1911, 2793, 5187, 12103, 36309, 11231069, 33693207, 78617483, 146003897, 213390311, 235852449, 438011691, 550322381, 640170933, 1022027279, 1493732177, 1650967143, 2774074043, 3066081837, 4481196531, 7154190953, 8322222129, 10456125239, 19418518301, 21462572859, 31368375717, 58255554903, 135929628107, 407788884321]

約数ペア:

[(1, 407788884321), (3, 135929628107), (7, 58255554903), (13, 31368375717), (19, 21462572859), (21, 19418518301), (39, 10456125239), (49, 8322222129), (57, 7154190953), (91, 4481196531), (133, 3066081837), (147, 2774074043), (247, 1650967143), (273, 1493732177), (399, 1022027279), (637, 640170933), (741, 550322381), (931, 438011691), (1729, 235852449), (1911, 213390311), (2793, 146003897), (5187, 78617483), (12103, 33693207), (36309, 11231069)]