435408021

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 655142400

約数和(自身を除く): 219734379

約数列:

[1, 3, 9, 27, 109, 197, 327, 591, 751, 981, 1773, 2253, 2943, 5319, 6759, 20277, 21473, 64419, 81859, 147947, 193257, 245577, 443841, 579771, 736731, 1331523, 2210193, 3994569, 16126223, 48378669, 145136007, 435408021]

約数ペア:

[(1, 435408021), (3, 145136007), (9, 48378669), (27, 16126223), (109, 3994569), (197, 2210193), (327, 1331523), (591, 736731), (751, 579771), (981, 443841), (1773, 245577), (2253, 193257), (2943, 147947), (5319, 81859), (6759, 64419), (20277, 21473)]