40265559

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 62515200

約数和(自身を除く): 22249641

約数列:

[1, 3, 9, 27, 31, 73, 93, 219, 279, 657, 659, 837, 1971, 1977, 2263, 5931, 6789, 17793, 20367, 20429, 48107, 61101, 61287, 144321, 183861, 432963, 551583, 1298889, 1491317, 4473951, 13421853, 40265559]

約数ペア:

[(1, 40265559), (3, 13421853), (9, 4473951), (27, 1491317), (31, 1298889), (73, 551583), (93, 432963), (219, 183861), (279, 144321), (657, 61287), (659, 61101), (837, 48107), (1971, 20429), (1977, 20367), (2263, 17793), (5931, 6789)]