8202978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{21701}}^1$

素因数の和:21719

約数の個数: 32

約数和(自身を含む): 20833920

約数和(自身を除く): 12630942

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 21701, 43402, 65103, 130206, 151907, 195309, 303814, 390618, 455721, 585927, 911442, 1171854, 1367163, 2734326, 4101489, 8202978]

約数ペア:

[(1, 8202978), (2, 4101489), (3, 2734326), (6, 1367163), (7, 1171854), (9, 911442), (14, 585927), (18, 455721), (21, 390618), (27, 303814), (42, 195309), (54, 151907), (63, 130206), (126, 65103), (189, 43402), (378, 21701)]