831384996867

素因数分解:

$3^4\times {\mathrm{235559}}^1\times {\mathrm{43573}}^1$

素因数の和:279144

約数の個数: 20

約数和(自身を含む): 1241979264240

約数和(自身を除く): 410594267373

約数列:

[1, 3, 9, 27, 81, 43573, 130719, 235559, 392157, 706677, 1176471, 2120031, 3529413, 6360093, 19080279, 10264012307, 30792036921, 92376110763, 277128332289, 831384996867]

約数ペア:

[(1, 831384996867), (3, 277128332289), (9, 92376110763), (27, 30792036921), (81, 10264012307), (43573, 19080279), (130719, 6360093), (235559, 3529413), (392157, 2120031), (706677, 1176471)]