201087999

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{10069}}^1$

素因数の和:10399

約数の個数: 24

約数和(自身を含む): 333035040

約数和(自身を除く): 131947041

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 6657, 10069, 19971, 30207, 70483, 90621, 211449, 634347, 3191873, 9575619, 22343111, 28726857, 67029333, 201087999]

約数ペア:

[(1, 201087999), (3, 67029333), (7, 28726857), (9, 22343111), (21, 9575619), (63, 3191873), (317, 634347), (951, 211449), (2219, 90621), (2853, 70483), (6657, 30207), (10069, 19971)]