389613039

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 541465344

約数和(自身を除く): 151852305

約数列:

[1, 3, 61, 83, 113, 183, 227, 249, 339, 681, 5063, 6893, 9379, 13847, 15189, 18841, 20679, 25651, 28137, 41541, 56523, 76953, 572119, 1149301, 1564711, 1716357, 2129033, 3447903, 4694133, 6387099, 129871013, 389613039]

約数ペア:

[(1, 389613039), (3, 129871013), (61, 6387099), (83, 4694133), (113, 3447903), (183, 2129033), (227, 1716357), (249, 1564711), (339, 1149301), (681, 572119), (5063, 76953), (6893, 56523), (9379, 41541), (13847, 28137), (15189, 25651), (18841, 20679)]