389718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1049

約数の個数: 32

約数和(自身を含む): 990720

約数和(自身を除く): 601002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1031, 2062, 3093, 6186, 7217, 9279, 14434, 18558, 21651, 27837, 43302, 55674, 64953, 129906, 194859, 389718]

約数ペア:

[(1, 389718), (2, 194859), (3, 129906), (6, 64953), (7, 55674), (9, 43302), (14, 27837), (18, 21651), (21, 18558), (27, 14434), (42, 9279), (54, 7217), (63, 6186), (126, 3093), (189, 2062), (378, 1031)]