66943341

素因数分解:

$3^6\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:648

約数の個数: 28

約数和(自身を含む): 101058780

約数和(自身を除く): 34115439

約数列:

[1, 3, 9, 27, 81, 229, 243, 401, 687, 729, 1203, 2061, 3609, 6183, 10827, 18549, 32481, 55647, 91829, 97443, 166941, 275487, 292329, 826461, 2479383, 7438149, 22314447, 66943341]

約数ペア:

[(1, 66943341), (3, 22314447), (9, 7438149), (27, 2479383), (81, 826461), (229, 292329), (243, 275487), (401, 166941), (687, 97443), (729, 91829), (1203, 55647), (2061, 32481), (3609, 18549), (6183, 10827)]