66576681

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{40423}}^1$

素因数の和:40493

約数の個数: 16

約数和(自身を含む): 100251520

約数和(自身を除く): 33674839

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 40423, 121269, 363807, 1091421, 2465803, 7397409, 22192227, 66576681]

約数ペア:

[(1, 66576681), (3, 22192227), (9, 7397409), (27, 2465803), (61, 1091421), (183, 363807), (549, 121269), (1647, 40423)]