66650991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{19609}}^1$

素因数の和:19726

約数の個数: 16

約数和(自身を含む): 97893120

約数和(自身を除く): 31242129

約数列:

[1, 3, 11, 33, 103, 309, 1133, 3399, 19609, 58827, 215699, 647097, 2019727, 6059181, 22216997, 66650991]

約数ペア:

[(1, 66650991), (3, 22216997), (11, 6059181), (33, 2019727), (103, 647097), (309, 215699), (1133, 58827), (3399, 19609)]