80824347

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 129126400

約数和(自身を除く): 48302053

約数列:

[1, 3, 9, 19, 31, 57, 79, 93, 171, 193, 237, 279, 579, 589, 711, 1501, 1737, 1767, 2449, 3667, 4503, 5301, 5983, 7347, 11001, 13509, 15247, 17949, 22041, 33003, 45741, 46531, 53847, 113677, 137223, 139593, 289693, 341031, 418779, 472657, 869079, 1023093, 1417971, 2607237, 4253913, 8980483, 26941449, 80824347]

約数ペア:

[(1, 80824347), (3, 26941449), (9, 8980483), (19, 4253913), (31, 2607237), (57, 1417971), (79, 1023093), (93, 869079), (171, 472657), (193, 418779), (237, 341031), (279, 289693), (579, 139593), (589, 137223), (711, 113677), (1501, 53847), (1737, 46531), (1767, 45741), (2449, 33003), (3667, 22041), (4503, 17949), (5301, 15247), (5983, 13509), (7347, 11001)]