220182291

素因数分解:

$3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{3803}}^1$

素因数の和:4735

約数の個数: 24

約数和(自身を含む): 363966720

約数和(自身を除く): 143784429

約数列:

[1, 3, 7, 9, 21, 63, 919, 2757, 3803, 6433, 8271, 11409, 19299, 26621, 34227, 57897, 79863, 239589, 3494957, 10484871, 24464699, 31454613, 73394097, 220182291]

約数ペア:

[(1, 220182291), (3, 73394097), (7, 31454613), (9, 24464699), (21, 10484871), (63, 3494957), (919, 239589), (2757, 79863), (3803, 57897), (6433, 34227), (8271, 26621), (11409, 19299)]