64770747

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3083}}^1$

素因数の和:3282

約数の個数: 16

約数和(自身を含む): 88819200

約数和(自身を除く): 24048453

約数列:

[1, 3, 47, 141, 149, 447, 3083, 7003, 9249, 21009, 144901, 434703, 459367, 1378101, 21590249, 64770747]

約数ペア:

[(1, 64770747), (3, 21590249), (47, 1378101), (141, 459367), (149, 434703), (447, 144901), (3083, 21009), (7003, 9249)]