140218659

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{4957}}^1$

素因数の和:5419

約数の個数: 24

約数和(自身を含む): 232034400

約数和(自身を除く): 91815741

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 3143, 4041, 4957, 9429, 14871, 28287, 34699, 44613, 104097, 312291, 2225693, 6677079, 15579851, 20031237, 46739553, 140218659]

約数ペア:

[(1, 140218659), (3, 46739553), (7, 20031237), (9, 15579851), (21, 6677079), (63, 2225693), (449, 312291), (1347, 104097), (3143, 44613), (4041, 34699), (4957, 28287), (9429, 14871)]