39825009

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 68658304

約数和(自身を除く): 28833295

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 241, 301, 387, 427, 549, 723, 903, 1281, 1687, 2169, 2623, 2709, 3843, 5061, 7869, 10363, 14701, 15183, 18361, 23607, 31089, 44103, 55083, 72541, 93267, 102907, 132309, 165249, 217623, 308721, 632143, 652869, 926163, 1896429, 4425001, 5689287, 13275003, 39825009]

約数ペア:

[(1, 39825009), (3, 13275003), (7, 5689287), (9, 4425001), (21, 1896429), (43, 926163), (61, 652869), (63, 632143), (129, 308721), (183, 217623), (241, 165249), (301, 132309), (387, 102907), (427, 93267), (549, 72541), (723, 55083), (903, 44103), (1281, 31089), (1687, 23607), (2169, 18361), (2623, 15183), (2709, 14701), (3843, 10363), (5061, 7869)]