121179891

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 202646400

約数和(自身を除く): 81466509

約数列:

[1, 3, 7, 19, 21, 43, 49, 57, 129, 133, 147, 301, 399, 817, 903, 931, 1009, 2107, 2451, 2793, 3027, 5719, 6321, 7063, 17157, 19171, 21189, 40033, 43387, 49441, 57513, 120099, 130161, 134197, 148323, 303709, 402591, 824353, 911127, 939379, 2125963, 2473059, 2818137, 5770471, 6377889, 17311413, 40393297, 121179891]

約数ペア:

[(1, 121179891), (3, 40393297), (7, 17311413), (19, 6377889), (21, 5770471), (43, 2818137), (49, 2473059), (57, 2125963), (129, 939379), (133, 911127), (147, 824353), (301, 402591), (399, 303709), (817, 148323), (903, 134197), (931, 130161), (1009, 120099), (2107, 57513), (2451, 49441), (2793, 43387), (3027, 40033), (5719, 21189), (6321, 19171), (7063, 17157)]