201873141

素因数分解:

$3^4\times {\mathrm{1021}}^1\times {\mathrm{2441}}^1$

素因数の和:3474

約数の個数: 20

約数和(自身を含む): 301982604

約数和(自身を除く): 100109463

約数列:

[1, 3, 9, 27, 81, 1021, 2441, 3063, 7323, 9189, 21969, 27567, 65907, 82701, 197721, 2492261, 7476783, 22430349, 67291047, 201873141]

約数ペア:

[(1, 201873141), (3, 67291047), (9, 22430349), (27, 7476783), (81, 2492261), (1021, 197721), (2441, 82701), (3063, 65907), (7323, 27567), (9189, 21969)]