80212167

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3233

約数の個数: 48

約数和(自身を含む): 145555200

約数和(自身を除く): 65343033

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3191, 3591, 8379, 9573, 22337, 25137, 28719, 60629, 67011, 86157, 156359, 181887, 201033, 424403, 469077, 545661, 603099, 1273209, 1407231, 1636983, 2970821, 3819627, 4221693, 8912463, 11458881, 26737389, 80212167]

約数ペア:

[(1, 80212167), (3, 26737389), (7, 11458881), (9, 8912463), (19, 4221693), (21, 3819627), (27, 2970821), (49, 1636983), (57, 1407231), (63, 1273209), (133, 603099), (147, 545661), (171, 469077), (189, 424403), (399, 201033), (441, 181887), (513, 156359), (931, 86157), (1197, 67011), (1323, 60629), (2793, 28719), (3191, 25137), (3591, 22337), (8379, 9573)]