66734289

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12645

約数の個数: 24

約数和(自身を含む): 104748800

約数和(自身を除く): 38014511

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 12589, 37767, 113301, 239191, 390259, 717573, 1170777, 2152719, 3512331, 7414921, 22244763, 66734289]

約数ペア:

[(1, 66734289), (3, 22244763), (9, 7414921), (19, 3512331), (31, 2152719), (57, 1170777), (93, 717573), (171, 390259), (279, 239191), (589, 113301), (1767, 37767), (5301, 12589)]