389843996823

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1811}}^1\times {\mathrm{2347}}^1$

素因数の和:4289

約数の個数: 64

約数和(自身を含む): 599044300800

約数和(自身を除く): 209200303977

約数列:

[1, 3, 9, 27, 43, 79, 129, 237, 387, 711, 1161, 1811, 2133, 2347, 3397, 5433, 7041, 10191, 16299, 21123, 30573, 48897, 63369, 77873, 91719, 100921, 143069, 185413, 233619, 302763, 429207, 556239, 700857, 908289, 1287621, 1668717, 2102571, 2724867, 3862863, 4250417, 5006151, 6151967, 7972759, 12751251, 18455901, 23918277, 38253753, 55367703, 71754831, 114761259, 166103109, 182767931, 215264493, 335782943, 548303793, 1007348829, 1644911379, 3022046487, 4934734137, 9066139461, 14438666549, 43315999647, 129947998941, 389843996823]

約数ペア:

[(1, 389843996823), (3, 129947998941), (9, 43315999647), (27, 14438666549), (43, 9066139461), (79, 4934734137), (129, 3022046487), (237, 1644911379), (387, 1007348829), (711, 548303793), (1161, 335782943), (1811, 215264493), (2133, 182767931), (2347, 166103109), (3397, 114761259), (5433, 71754831), (7041, 55367703), (10191, 38253753), (16299, 23918277), (21123, 18455901), (30573, 12751251), (48897, 7972759), (63369, 6151967), (77873, 5006151), (91719, 4250417), (100921, 3862863), (143069, 2724867), (185413, 2102571), (233619, 1668717), (302763, 1287621), (429207, 908289), (556239, 700857)]