67389357

素因数分解:

$3^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{743}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 104832576

約数和(自身を除く): 37443219

約数列:

[1, 3, 7, 21, 49, 147, 617, 743, 1851, 2229, 4319, 5201, 12957, 15603, 30233, 36407, 90699, 109221, 458431, 1375293, 3209017, 9627051, 22463119, 67389357]

約数ペア:

[(1, 67389357), (3, 22463119), (7, 9627051), (21, 3209017), (49, 1375293), (147, 458431), (617, 109221), (743, 90699), (1851, 36407), (2229, 30233), (4319, 15603), (5201, 12957)]