481461981

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9431}}^1$

素因数の和:9482

約数の個数: 64

約数和(自身を含む): 912715776

約数和(自身を除く): 431253795

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1309, 1547, 2431, 3003, 3927, 4641, 7293, 9431, 17017, 28293, 51051, 66017, 103741, 122603, 160327, 198051, 311223, 367809, 480981, 726187, 858221, 1122289, 1348633, 1763597, 2084251, 2178561, 2574663, 3366867, 4045899, 5290791, 6252753, 9440431, 12345179, 14589757, 22926761, 28321293, 37035537, 43769271, 68780283, 160487327, 481461981]

約数ペア:

[(1, 481461981), (3, 160487327), (7, 68780283), (11, 43769271), (13, 37035537), (17, 28321293), (21, 22926761), (33, 14589757), (39, 12345179), (51, 9440431), (77, 6252753), (91, 5290791), (119, 4045899), (143, 3366867), (187, 2574663), (221, 2178561), (231, 2084251), (273, 1763597), (357, 1348633), (429, 1122289), (561, 858221), (663, 726187), (1001, 480981), (1309, 367809), (1547, 311223), (2431, 198051), (3003, 160327), (3927, 122603), (4641, 103741), (7293, 66017), (9431, 51051), (17017, 28293)]