27725691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2099}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 18239109

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2099, 4403, 6297, 13209, 14693, 35683, 44079, 77663, 107049, 232989, 249781, 543641, 749343, 1320271, 1630923, 3960813, 9241897, 27725691]

約数ペア:

[(1, 27725691), (3, 9241897), (7, 3960813), (17, 1630923), (21, 1320271), (37, 749343), (51, 543641), (111, 249781), (119, 232989), (259, 107049), (357, 77663), (629, 44079), (777, 35683), (1887, 14693), (2099, 13209), (4403, 6297)]