40688577

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{433}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 60324264

約数和(自身を除く): 19635687

約数列:

[1, 3, 9, 53, 159, 197, 433, 477, 591, 1299, 1773, 3897, 10441, 22949, 31323, 68847, 85301, 93969, 206541, 255903, 767709, 4520953, 13562859, 40688577]

約数ペア:

[(1, 40688577), (3, 13562859), (9, 4520953), (53, 767709), (159, 255903), (197, 206541), (433, 93969), (477, 85301), (591, 68847), (1299, 31323), (1773, 22949), (3897, 10441)]