12930687

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 23841792

約数和(自身を除く): 10911105

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 397, 423, 517, 693, 987, 1191, 1551, 2779, 2961, 3573, 3619, 4367, 4653, 8337, 10857, 13101, 18659, 25011, 30569, 32571, 39303, 55977, 91707, 130613, 167931, 205249, 275121, 391839, 615747, 1175517, 1436743, 1847241, 4310229, 12930687]

約数ペア:

[(1, 12930687), (3, 4310229), (7, 1847241), (9, 1436743), (11, 1175517), (21, 615747), (33, 391839), (47, 275121), (63, 205249), (77, 167931), (99, 130613), (141, 91707), (231, 55977), (329, 39303), (397, 32571), (423, 30569), (517, 25011), (693, 18659), (987, 13101), (1191, 10857), (1551, 8337), (2779, 4653), (2961, 4367), (3573, 3619)]