1590111

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 20

約数和(自身を含む): 2419032

約数和(自身を除く): 828921

約数列:

[1, 3, 9, 27, 67, 81, 201, 293, 603, 879, 1809, 2637, 5427, 7911, 19631, 23733, 58893, 176679, 530037, 1590111]

約数ペア:

[(1, 1590111), (3, 530037), (9, 176679), (27, 58893), (67, 23733), (81, 19631), (201, 7911), (293, 5427), (603, 2637), (879, 1809)]