3739239

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 36

約数和(自身を含む): 6431880

約数和(自身を除く): 2692641

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 139, 147, 183, 417, 427, 441, 549, 973, 1251, 1281, 2919, 2989, 3843, 6811, 8479, 8757, 8967, 20433, 25437, 26901, 59353, 61299, 76311, 178059, 415471, 534177, 1246413, 3739239]

約数ペア:

[(1, 3739239), (3, 1246413), (7, 534177), (9, 415471), (21, 178059), (49, 76311), (61, 61299), (63, 59353), (139, 26901), (147, 25437), (183, 20433), (417, 8967), (427, 8757), (441, 8479), (549, 6811), (973, 3843), (1251, 2989), (1281, 2919)]