31117041

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{20219}}^1$

素因数の和:20250

約数の個数: 20

約数和(自身を含む): 48932400

約数和(自身を除く): 17815359

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 20219, 60657, 181971, 384161, 545913, 1152483, 1637739, 3457449, 10372347, 31117041]

約数ペア:

[(1, 31117041), (3, 10372347), (9, 3457449), (19, 1637739), (27, 1152483), (57, 545913), (81, 384161), (171, 181971), (513, 60657), (1539, 20219)]