29930967

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 19489833

約数列:

[1, 3, 9, 11, 33, 43, 79, 89, 99, 129, 237, 267, 387, 473, 711, 801, 869, 979, 1419, 2607, 2937, 3397, 3827, 4257, 7031, 7821, 8811, 10191, 11481, 21093, 30573, 34443, 37367, 42097, 63279, 77341, 112101, 126291, 232023, 302333, 336303, 378873, 696069, 906999, 2720997, 3325663, 9976989, 29930967]

約数ペア:

[(1, 29930967), (3, 9976989), (9, 3325663), (11, 2720997), (33, 906999), (43, 696069), (79, 378873), (89, 336303), (99, 302333), (129, 232023), (237, 126291), (267, 112101), (387, 77341), (473, 63279), (711, 42097), (801, 37367), (869, 34443), (979, 30573), (1419, 21093), (2607, 11481), (2937, 10191), (3397, 8811), (3827, 7821), (4257, 7031)]