254189718

素因数分解:

$2^1\times 3^3\times {\mathrm{491}}^1\times {\mathrm{9587}}^1$

素因数の和:10089

約数の個数: 32

約数和(自身を含む): 566075520

約数和(自身を除く): 311885802

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 491, 982, 1473, 2946, 4419, 8838, 9587, 13257, 19174, 26514, 28761, 57522, 86283, 172566, 258849, 517698, 4707217, 9414434, 14121651, 28243302, 42364953, 84729906, 127094859, 254189718]

約数ペア:

[(1, 254189718), (2, 127094859), (3, 84729906), (6, 42364953), (9, 28243302), (18, 14121651), (27, 9414434), (54, 4707217), (491, 517698), (982, 258849), (1473, 172566), (2946, 86283), (4419, 57522), (8838, 28761), (9587, 26514), (13257, 19174)]