66557931

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 105631488

約数和(自身を除く): 39073557

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 151, 209, 361, 407, 453, 627, 703, 1083, 1221, 1661, 2109, 2869, 3971, 4983, 5587, 7733, 8607, 11913, 13357, 16761, 23199, 31559, 40071, 54511, 61457, 94677, 106153, 146927, 163533, 184371, 318459, 440781, 599621, 1167683, 1798863, 2016907, 3503049, 6050721, 22185977, 66557931]

約数ペア:

[(1, 66557931), (3, 22185977), (11, 6050721), (19, 3503049), (33, 2016907), (37, 1798863), (57, 1167683), (111, 599621), (151, 440781), (209, 318459), (361, 184371), (407, 163533), (453, 146927), (627, 106153), (703, 94677), (1083, 61457), (1221, 54511), (1661, 40071), (2109, 31559), (2869, 23199), (3971, 16761), (4983, 13357), (5587, 11913), (7733, 8607)]