81726633

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{17231}}^1$

素因数の和:17285

約数の個数: 24

約数和(自身を含む): 129033216

約数和(自身を除く): 47306583

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 4743, 17231, 51693, 155079, 292927, 534161, 878781, 1602483, 2636343, 4807449, 9080737, 27242211, 81726633]

約数ペア:

[(1, 81726633), (3, 27242211), (9, 9080737), (17, 4807449), (31, 2636343), (51, 1602483), (93, 878781), (153, 534161), (279, 292927), (527, 155079), (1581, 51693), (4743, 17231)]