12117195

素因数分解:

$3^5\times 5^1\times {\mathrm{9973}}^1$

素因数の和:9993

約数の個数: 24

約数和(自身を含む): 21783216

約数和(自身を除く): 9666021

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 9973, 29919, 49865, 89757, 149595, 269271, 448785, 807813, 1346355, 2423439, 4039065, 12117195]

約数ペア:

[(1, 12117195), (3, 4039065), (5, 2423439), (9, 1346355), (15, 807813), (27, 448785), (45, 269271), (81, 149595), (135, 89757), (243, 49865), (405, 29919), (1215, 9973)]