201993063531

素因数分解:

$3^1\times 7^2\times {\mathrm{3911}}^1\times {\mathrm{351343}}^1$

素因数の和:355271

約数の個数: 24

約数和(自身を含む): 313376361984

約数和(自身を除く): 111383298453

約数列:

[1, 3, 7, 21, 49, 147, 3911, 11733, 27377, 82131, 191639, 351343, 574917, 1054029, 2459401, 7378203, 17215807, 51647421, 1374102473, 4122307419, 9618717311, 28856151933, 67331021177, 201993063531]

約数ペア:

[(1, 201993063531), (3, 67331021177), (7, 28856151933), (21, 9618717311), (49, 4122307419), (147, 1374102473), (3911, 51647421), (11733, 17215807), (27377, 7378203), (82131, 2459401), (191639, 1054029), (351343, 574917)]