258613614

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{684163}}^1$

素因数の和:684181

約数の個数: 32

約数和(自身を含む): 656797440

約数和(自身を除く): 398183826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 684163, 1368326, 2052489, 4104978, 4789141, 6157467, 9578282, 12314934, 14367423, 18472401, 28734846, 36944802, 43102269, 86204538, 129306807, 258613614]

約数ペア:

[(1, 258613614), (2, 129306807), (3, 86204538), (6, 43102269), (7, 36944802), (9, 28734846), (14, 18472401), (18, 14367423), (21, 12314934), (27, 9578282), (42, 6157467), (54, 4789141), (63, 4104978), (126, 2052489), (189, 1368326), (378, 684163)]