253626747

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 377364480

約数和(自身を除く): 123737733

約数列:

[1, 3, 11, 33, 73, 127, 219, 381, 803, 829, 1397, 2409, 2487, 4191, 9119, 9271, 27357, 27813, 60517, 101981, 105283, 181551, 305943, 315849, 665687, 1158113, 1997061, 3474339, 7685659, 23056977, 84542249, 253626747]

約数ペア:

[(1, 253626747), (3, 84542249), (11, 23056977), (33, 7685659), (73, 3474339), (127, 1997061), (219, 1158113), (381, 665687), (803, 315849), (829, 305943), (1397, 181551), (2409, 105283), (2487, 101981), (4191, 60517), (9119, 27813), (9271, 27357)]