3207195

素因数分解:

$3^4\times 5^1\times {\mathrm{7919}}^1$

素因数の和:7936

約数の個数: 20

約数和(自身を含む): 5749920

約数和(自身を除く): 2542725

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7919, 23757, 39595, 71271, 118785, 213813, 356355, 641439, 1069065, 3207195]

約数ペア:

[(1, 3207195), (3, 1069065), (5, 641439), (9, 356355), (15, 213813), (27, 118785), (45, 71271), (81, 39595), (135, 23757), (405, 7919)]