23820237

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 40

約数和(自身を含む): 41654976

約数和(自身を除く): 17834739

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 977, 1161, 2709, 2931, 3483, 6839, 8127, 8793, 20517, 24381, 26379, 42011, 61551, 79137, 126033, 184653, 294077, 378099, 553959, 882231, 1134297, 2646693, 3402891, 7940079, 23820237]

約数ペア:

[(1, 23820237), (3, 7940079), (7, 3402891), (9, 2646693), (21, 1134297), (27, 882231), (43, 553959), (63, 378099), (81, 294077), (129, 184653), (189, 126033), (301, 79137), (387, 61551), (567, 42011), (903, 26379), (977, 24381), (1161, 20517), (2709, 8793), (2931, 8127), (3483, 6839)]