239707941

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{1433}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 360955008

約数和(自身を除く): 121247067

約数列:

[1, 3, 11, 33, 37, 111, 137, 407, 411, 1221, 1433, 1507, 4299, 4521, 5069, 15207, 15763, 47289, 53021, 55759, 159063, 167277, 196321, 583231, 588963, 1749693, 2159531, 6478593, 7263877, 21791631, 79902647, 239707941]

約数ペア:

[(1, 239707941), (3, 79902647), (11, 21791631), (33, 7263877), (37, 6478593), (111, 2159531), (137, 1749693), (407, 588963), (411, 583231), (1221, 196321), (1433, 167277), (1507, 159063), (4299, 55759), (4521, 53021), (5069, 47289), (15207, 15763)]