660202497

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{6971}}^1$

素因数の和:7613

約数の個数: 24

約数和(自身を含む): 1011497760

約数和(自身を除く): 351295263

約数列:

[1, 3, 9, 17, 51, 153, 619, 1857, 5571, 6971, 10523, 20913, 31569, 62739, 94707, 118507, 355521, 1066563, 4315049, 12945147, 38835441, 73355833, 220067499, 660202497]

約数ペア:

[(1, 660202497), (3, 220067499), (9, 73355833), (17, 38835441), (51, 12945147), (153, 4315049), (619, 1066563), (1857, 355521), (5571, 118507), (6971, 94707), (10523, 62739), (20913, 31569)]