12172923

素因数分解:

$3^4\times 7^2\times {\mathrm{3067}}^1$

素因数の和:3093

約数の個数: 30

約数和(自身を含む): 21159996

約数和(自身を除く): 8987073

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3067, 3969, 9201, 21469, 27603, 64407, 82809, 150283, 193221, 248427, 450849, 579663, 1352547, 1738989, 4057641, 12172923]

約数ペア:

[(1, 12172923), (3, 4057641), (7, 1738989), (9, 1352547), (21, 579663), (27, 450849), (49, 248427), (63, 193221), (81, 150283), (147, 82809), (189, 64407), (441, 27603), (567, 21469), (1323, 9201), (3067, 3969)]