420143361

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{25013}}^1$

素因数の和:25536

約数の個数: 16

約数和(自身を含む): 612342720

約数和(自身を除く): 192199359

約数列:

[1, 3, 11, 33, 509, 1527, 5599, 16797, 25013, 75039, 275143, 825429, 12731617, 38194851, 140047787, 420143361]

約数ペア:

[(1, 420143361), (3, 140047787), (11, 38194851), (33, 12731617), (509, 825429), (1527, 275143), (5599, 75039), (16797, 25013)]