21376620045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43185091}}^1$

素因数の和:43185113

約数の個数: 24

約数和(自身を含む): 40421246112

約数和(自身を除く): 19044626067

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 43185091, 129555273, 215925455, 388665819, 475036001, 647776365, 1425108003, 1943329095, 2375180005, 4275324009, 7125540015, 21376620045]

約数ペア:

[(1, 21376620045), (3, 7125540015), (5, 4275324009), (9, 2375180005), (11, 1943329095), (15, 1425108003), (33, 647776365), (45, 475036001), (55, 388665819), (99, 215925455), (165, 129555273), (495, 43185091)]