68731257

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{25771}}^1$

素因数の和:25908

約数の個数: 16

約数和(自身を含む): 105562112

約数和(自身を除く): 36830855

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 25771, 77313, 180397, 541191, 3272917, 9818751, 22910419, 68731257]

約数ペア:

[(1, 68731257), (3, 22910419), (7, 9818751), (21, 3272917), (127, 541191), (381, 180397), (889, 77313), (2667, 25771)]