90280557

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8807}}^1$

素因数の和:8897

約数の個数: 24

約数和(自身を含む): 140152896

約数和(自身を除く): 49872339

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 3417, 8807, 10251, 26421, 79263, 149719, 449157, 590069, 1347471, 1770207, 5310621, 10031173, 30093519, 90280557]

約数ペア:

[(1, 90280557), (3, 30093519), (9, 10031173), (17, 5310621), (51, 1770207), (67, 1347471), (153, 590069), (201, 449157), (603, 149719), (1139, 79263), (3417, 26421), (8807, 10251)]