66265521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{8741}}^1$

素因数の和:8789

約数の個数: 24

約数和(自身を含む): 106582464

約数和(自身を除く): 40316943

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 8741, 26223, 61187, 166079, 183561, 498237, 1162553, 3155501, 3487659, 9466503, 22088507, 66265521]

約数ペア:

[(1, 66265521), (3, 22088507), (7, 9466503), (19, 3487659), (21, 3155501), (57, 1162553), (133, 498237), (361, 183561), (399, 166079), (1083, 61187), (2527, 26223), (7581, 8741)]