266361129

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{18371}}^1$

素因数の和:18562

約数の個数: 20

約数和(自身を含む): 400142160

約数和(自身を除く): 133781031

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 18371, 55113, 165339, 496017, 1488051, 3288409, 9865227, 29595681, 88787043, 266361129]

約数ペア:

[(1, 266361129), (3, 88787043), (9, 29595681), (27, 9865227), (81, 3288409), (179, 1488051), (537, 496017), (1611, 165339), (4833, 55113), (14499, 18371)]