917778847473

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1\times {\mathrm{110437}}^1$

素因数の和:112598

約数の個数: 48

約数和(自身を含む): 1456827415680

約数和(自身を除く): 539048568207

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2113, 3933, 6339, 19017, 40147, 48599, 110437, 120441, 145797, 331311, 361323, 437391, 923381, 993933, 2098303, 2540051, 2770143, 6294909, 7620153, 8310429, 18884727, 22860459, 48260969, 144782907, 233353381, 434348721, 700060143, 2100180429, 4433714239, 5367127763, 13301142717, 16101383289, 39903428151, 48304149867, 101975427497, 305926282491, 917778847473]

約数ペア:

[(1, 917778847473), (3, 305926282491), (9, 101975427497), (19, 48304149867), (23, 39903428151), (57, 16101383289), (69, 13301142717), (171, 5367127763), (207, 4433714239), (437, 2100180429), (1311, 700060143), (2113, 434348721), (3933, 233353381), (6339, 144782907), (19017, 48260969), (40147, 22860459), (48599, 18884727), (110437, 8310429), (120441, 7620153), (145797, 6294909), (331311, 2770143), (361323, 2540051), (437391, 2098303), (923381, 993933)]