90105267

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{7759}}^1$

素因数の和:7855

約数の個数: 24

約数和(自身を含む): 141542400

約数和(自身を除く): 51437133

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 3871, 7759, 11613, 23277, 54313, 162939, 380191, 612961, 1140573, 1838883, 4290727, 12872181, 30035089, 90105267]

約数ペア:

[(1, 90105267), (3, 30035089), (7, 12872181), (21, 4290727), (49, 1838883), (79, 1140573), (147, 612961), (237, 380191), (553, 162939), (1659, 54313), (3871, 23277), (7759, 11613)]