408833487

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7145

約数の個数: 40

約数和(自身を含む): 657930240

約数和(自身を除く): 249096753

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 207, 279, 621, 713, 837, 1863, 2139, 2511, 6417, 7079, 19251, 21237, 57753, 63711, 162817, 191133, 219449, 488451, 573399, 658347, 1465353, 1975041, 4396059, 5047327, 5925123, 13188177, 15141981, 17775369, 45425943, 136277829, 408833487]

約数ペア:

[(1, 408833487), (3, 136277829), (9, 45425943), (23, 17775369), (27, 15141981), (31, 13188177), (69, 5925123), (81, 5047327), (93, 4396059), (207, 1975041), (279, 1465353), (621, 658347), (713, 573399), (837, 488451), (1863, 219449), (2139, 191133), (2511, 162817), (6417, 63711), (7079, 57753), (19251, 21237)]