1188405981

素因数分解:

$3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{31387}}^1$

素因数の和:32001

約数の個数: 24

約数和(自身を含む): 1965139904

約数和(自身を除く): 776733923

約数列:

[1, 3, 7, 9, 21, 63, 601, 1803, 4207, 5409, 12621, 31387, 37863, 94161, 219709, 282483, 659127, 1977381, 18863587, 56590761, 132045109, 169772283, 396135327, 1188405981]

約数ペア:

[(1, 1188405981), (3, 396135327), (7, 169772283), (9, 132045109), (21, 56590761), (63, 18863587), (601, 1977381), (1803, 659127), (4207, 282483), (5409, 219709), (12621, 94161), (31387, 37863)]