390637107

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1093}}^1$

素因数の和:1201

約数の個数: 64

約数和(自身を含む): 694558720

約数和(自身を除く): 303921613

約数列:

[1, 3, 7, 9, 21, 27, 31, 61, 63, 93, 183, 189, 217, 279, 427, 549, 651, 837, 1093, 1281, 1647, 1891, 1953, 3279, 3843, 5673, 5859, 7651, 9837, 11529, 13237, 17019, 22953, 29511, 33883, 39711, 51057, 66673, 68859, 101649, 119133, 200019, 206577, 237181, 304947, 357399, 466711, 600057, 711543, 914841, 1400133, 1800171, 2066863, 2134629, 4200399, 6200589, 6403887, 12601197, 14468041, 18601767, 43404123, 55805301, 130212369, 390637107]

約数ペア:

[(1, 390637107), (3, 130212369), (7, 55805301), (9, 43404123), (21, 18601767), (27, 14468041), (31, 12601197), (61, 6403887), (63, 6200589), (93, 4200399), (183, 2134629), (189, 2066863), (217, 1800171), (279, 1400133), (427, 914841), (549, 711543), (651, 600057), (837, 466711), (1093, 357399), (1281, 304947), (1647, 237181), (1891, 206577), (1953, 200019), (3279, 119133), (3843, 101649), (5673, 68859), (5859, 66673), (7651, 51057), (9837, 39711), (11529, 33883), (13237, 29511), (17019, 22953)]