7542019971

素因数分解:

$3^3\times {\mathrm{1811}}^1\times {\mathrm{154243}}^1$

素因数の和:156063

約数の個数: 16

約数和(自身を含む): 11179605120

約数和(自身を除く): 3637585149

約数列:

[1, 3, 9, 27, 1811, 5433, 16299, 48897, 154243, 462729, 1388187, 4164561, 279334073, 838002219, 2514006657, 7542019971]

約数ペア:

[(1, 7542019971), (3, 2514006657), (9, 838002219), (27, 279334073), (1811, 4164561), (5433, 1388187), (16299, 462729), (48897, 154243)]