66561681

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{42101}}^1$

素因数の和:42152

約数の個数: 16

約数和(自身を含む): 97003008

約数和(自身を除く): 30441327

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 42101, 126303, 715717, 1305131, 2147151, 3915393, 22187227, 66561681]

約数ペア:

[(1, 66561681), (3, 22187227), (17, 3915393), (31, 2147151), (51, 1305131), (93, 715717), (527, 126303), (1581, 42101)]