129402483

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 213736320

約数和(自身を除く): 84333837

約数列:

[1, 3, 7, 19, 21, 49, 57, 107, 133, 147, 321, 399, 433, 749, 931, 1299, 2033, 2247, 2793, 3031, 5243, 6099, 8227, 9093, 14231, 15729, 21217, 24681, 42693, 46331, 57589, 63651, 99617, 138993, 172767, 298851, 324317, 403123, 880289, 972951, 1209369, 2270219, 2640867, 6162023, 6810657, 18486069, 43134161, 129402483]

約数ペア:

[(1, 129402483), (3, 43134161), (7, 18486069), (19, 6810657), (21, 6162023), (49, 2640867), (57, 2270219), (107, 1209369), (133, 972951), (147, 880289), (321, 403123), (399, 324317), (433, 298851), (749, 172767), (931, 138993), (1299, 99617), (2033, 63651), (2247, 57589), (2793, 46331), (3031, 42693), (5243, 24681), (6099, 21217), (8227, 15729), (9093, 14231)]