51161247

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 77895360

約数和(自身を除く): 26734113

約数列:

[1, 3, 9, 27, 73, 101, 219, 257, 303, 657, 771, 909, 1971, 2313, 2727, 6939, 7373, 18761, 22119, 25957, 56283, 66357, 77871, 168849, 199071, 233613, 506547, 700839, 1894861, 5684583, 17053749, 51161247]

約数ペア:

[(1, 51161247), (3, 17053749), (9, 5684583), (27, 1894861), (73, 700839), (101, 506547), (219, 233613), (257, 199071), (303, 168849), (657, 77871), (771, 66357), (909, 56283), (1971, 25957), (2313, 22119), (2727, 18761), (6939, 7373)]