247315086

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{147739}}^1$

素因数の和:147781

約数の個数: 32

約数和(自身を含む): 567321600

約数和(自身を除く): 320006514

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 147739, 295478, 443217, 886434, 1329651, 2659302, 3988953, 4579909, 7977906, 9159818, 13739727, 27479454, 41219181, 82438362, 123657543, 247315086]

約数ペア:

[(1, 247315086), (2, 123657543), (3, 82438362), (6, 41219181), (9, 27479454), (18, 13739727), (27, 9159818), (31, 7977906), (54, 4579909), (62, 3988953), (93, 2659302), (186, 1329651), (279, 886434), (558, 443217), (837, 295478), (1674, 147739)]