393653763

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{9187}}^1$

素因数の和:9245

約数の個数: 30

約数和(自身を含む): 614796644

約数和(自身を除く): 221142881

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1587, 1863, 4761, 9187, 14283, 27561, 42849, 82683, 211301, 248049, 633903, 744147, 1901709, 4859923, 5705127, 14579769, 17115381, 43739307, 131217921, 393653763]

約数ペア:

[(1, 393653763), (3, 131217921), (9, 43739307), (23, 17115381), (27, 14579769), (69, 5705127), (81, 4859923), (207, 1901709), (529, 744147), (621, 633903), (1587, 248049), (1863, 211301), (4761, 82683), (9187, 42849), (14283, 27561)]