153172341

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2930

約数の個数: 48

約数和(自身を含む): 271075584

約数和(自身を除く): 117903243

約数列:

[1, 3, 7, 9, 21, 23, 37, 63, 69, 111, 161, 207, 259, 333, 483, 777, 851, 1449, 2331, 2553, 2857, 5957, 7659, 8571, 17871, 19999, 25713, 53613, 59997, 65711, 105709, 179991, 197133, 317127, 459977, 591399, 739963, 951381, 1379931, 2219889, 2431307, 4139793, 6659667, 7293921, 17019149, 21881763, 51057447, 153172341]

約数ペア:

[(1, 153172341), (3, 51057447), (7, 21881763), (9, 17019149), (21, 7293921), (23, 6659667), (37, 4139793), (63, 2431307), (69, 2219889), (111, 1379931), (161, 951381), (207, 739963), (259, 591399), (333, 459977), (483, 317127), (777, 197133), (851, 179991), (1449, 105709), (2331, 65711), (2553, 59997), (2857, 53613), (5957, 25713), (7659, 19999), (8571, 17871)]