280663038

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{331753}}^1$

素因数の和:331808

約数の個数: 24

約数和(自身を含む): 621043488

約数和(自身を除く): 340380450

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 331753, 663506, 995259, 1990518, 2985777, 5971554, 15592391, 31184782, 46777173, 93554346, 140331519, 280663038]

約数ペア:

[(1, 280663038), (2, 140331519), (3, 93554346), (6, 46777173), (9, 31184782), (18, 15592391), (47, 5971554), (94, 2985777), (141, 1990518), (282, 995259), (423, 663506), (846, 331753)]