23771811

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 39398400

約数和(自身を除く): 15626589

約数列:

[1, 3, 7, 21, 23, 49, 69, 79, 89, 147, 161, 237, 267, 483, 553, 623, 1127, 1659, 1817, 1869, 2047, 3381, 3871, 4361, 5451, 6141, 7031, 11613, 12719, 13083, 14329, 21093, 38157, 42987, 49217, 89033, 100303, 147651, 161713, 267099, 300909, 344519, 485139, 1033557, 1131991, 3395973, 7923937, 23771811]

約数ペア:

[(1, 23771811), (3, 7923937), (7, 3395973), (21, 1131991), (23, 1033557), (49, 485139), (69, 344519), (79, 300909), (89, 267099), (147, 161713), (161, 147651), (237, 100303), (267, 89033), (483, 49217), (553, 42987), (623, 38157), (1127, 21093), (1659, 14329), (1817, 13083), (1869, 12719), (2047, 11613), (3381, 7031), (3871, 6141), (4361, 5451)]