1620211077

素因数分解:

$3^2\times {\mathrm{607}}^1\times {\mathrm{296579}}^1$

素因数の和:297192

約数の個数: 12

約数和(自身を含む): 2344168320

約数和(自身を除く): 723957243

約数列:

[1, 3, 9, 607, 1821, 5463, 296579, 889737, 2669211, 180023453, 540070359, 1620211077]

約数ペア:

[(1, 1620211077), (3, 540070359), (9, 180023453), (607, 2669211), (1821, 889737), (5463, 296579)]