69173979

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 109264896

約数和(自身を除く): 40090917

約数列:

[1, 3, 7, 21, 37, 111, 127, 259, 381, 701, 777, 889, 2103, 2667, 4699, 4907, 14097, 14721, 25937, 32893, 77811, 89027, 98679, 181559, 267081, 544677, 623189, 1869567, 3293999, 9881997, 23057993, 69173979]

約数ペア:

[(1, 69173979), (3, 23057993), (7, 9881997), (21, 3293999), (37, 1869567), (111, 623189), (127, 544677), (259, 267081), (381, 181559), (701, 98679), (777, 89027), (889, 77811), (2103, 32893), (2667, 25937), (4699, 14721), (4907, 14097)]