697492053

素因数分解:

$3^4\times {\mathrm{467}}^1\times {\mathrm{18439}}^1$

素因数の和:18918

約数の個数: 20

約数和(自身を含む): 1044220320

約数和(自身を除く): 346728267

約数列:

[1, 3, 9, 27, 81, 467, 1401, 4203, 12609, 18439, 37827, 55317, 165951, 497853, 1493559, 8611013, 25833039, 77499117, 232497351, 697492053]

約数ペア:

[(1, 697492053), (3, 232497351), (9, 77499117), (27, 25833039), (81, 8611013), (467, 1493559), (1401, 497853), (4203, 165951), (12609, 55317), (18439, 37827)]