133212723

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{11471}}^1$

素因数の和:11567

約数の個数: 24

約数和(自身を含む): 209249280

約数和(自身を除く): 76036557

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 11471, 11613, 34413, 80297, 240891, 562079, 906209, 1686237, 2718627, 6343463, 19030389, 44404241, 133212723]

約数ペア:

[(1, 133212723), (3, 44404241), (7, 19030389), (21, 6343463), (49, 2718627), (79, 1686237), (147, 906209), (237, 562079), (553, 240891), (1659, 80297), (3871, 34413), (11471, 11613)]