71322561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 108779840

約数和(自身を除く): 37457279

約数列:

[1, 3, 9, 19, 57, 171, 631, 661, 1893, 1983, 5679, 5949, 11989, 12559, 35967, 37677, 107901, 113031, 417091, 1251273, 3753819, 7924729, 23774187, 71322561]

約数ペア:

[(1, 71322561), (3, 23774187), (9, 7924729), (19, 3753819), (57, 1251273), (171, 417091), (631, 113031), (661, 107901), (1893, 37677), (1983, 35967), (5679, 12559), (5949, 11989)]