72310581

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24421}}^1$

素因数の和:24481

約数の個数: 24

約数和(自身を含む): 121914624

約数和(自身を除く): 49604043

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 24421, 73263, 170947, 219789, 512841, 1147787, 1538523, 3443361, 8034509, 10330083, 24103527, 72310581]

約数ペア:

[(1, 72310581), (3, 24103527), (7, 10330083), (9, 8034509), (21, 3443361), (47, 1538523), (63, 1147787), (141, 512841), (329, 219789), (423, 170947), (987, 73263), (2961, 24421)]