17960607

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 30499560

約数和(自身を除く): 12538953

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 293, 417, 441, 879, 973, 1251, 2051, 2637, 2919, 6153, 6811, 8757, 14357, 18459, 20433, 40727, 43071, 61299, 122181, 129213, 285089, 366543, 855267, 1995623, 2565801, 5986869, 17960607]

約数ペア:

[(1, 17960607), (3, 5986869), (7, 2565801), (9, 1995623), (21, 855267), (49, 366543), (63, 285089), (139, 129213), (147, 122181), (293, 61299), (417, 43071), (441, 40727), (879, 20433), (973, 18459), (1251, 14357), (2051, 8757), (2637, 6811), (2919, 6153)]