12779780139

素因数分解:

$3^2\times 7^1\times {\mathrm{929}}^1\times {\mathrm{218357}}^1$

素因数の和:219299

約数の個数: 24

約数和(自身を含む): 21119585760

約数和(自身を除く): 8339805621

約数列:

[1, 3, 7, 9, 21, 63, 929, 2787, 6503, 8361, 19509, 58527, 218357, 655071, 1528499, 1965213, 4585497, 13756491, 202853653, 608560959, 1419975571, 1825682877, 4259926713, 12779780139]

約数ペア:

[(1, 12779780139), (3, 4259926713), (7, 1825682877), (9, 1419975571), (21, 608560959), (63, 202853653), (929, 13756491), (2787, 4585497), (6503, 1965213), (8361, 1528499), (19509, 655071), (58527, 218357)]