2940897231363

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{35089633}}^1$

素因数の和:35089963

約数の個数: 32

約数和(自身を含む): 4841808057856

約数和(自身を除く): 1900910826493

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 307, 921, 2149, 3991, 6447, 11973, 27937, 83811, 35089633, 105268899, 245627431, 456165229, 736882293, 1368495687, 3193156603, 9579469809, 10772517331, 32317551993, 75407621317, 140042725303, 226222863951, 420128175909, 980299077121, 2940897231363]

約数ペア:

[(1, 2940897231363), (3, 980299077121), (7, 420128175909), (13, 226222863951), (21, 140042725303), (39, 75407621317), (91, 32317551993), (273, 10772517331), (307, 9579469809), (921, 3193156603), (2149, 1368495687), (3991, 736882293), (6447, 456165229), (11973, 245627431), (27937, 105268899), (83811, 35089633)]