282387

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:147

約数の個数: 24

約数和(自身を含む): 467856

約数和(自身を除く): 185469

約数列:

[1, 3, 7, 17, 21, 49, 51, 113, 119, 147, 339, 357, 791, 833, 1921, 2373, 2499, 5537, 5763, 13447, 16611, 40341, 94129, 282387]

約数ペア:

[(1, 282387), (3, 94129), (7, 40341), (17, 16611), (21, 13447), (49, 5763), (51, 5537), (113, 2499), (119, 2373), (147, 1921), (339, 833), (357, 791)]