51739641

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{33619}}^1$

素因数の和:33650

約数の個数: 20

約数和(自身を含む): 81360400

約数和(自身を除く): 29620759

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 33619, 100857, 302571, 638761, 907713, 1916283, 2723139, 5748849, 17246547, 51739641]

約数ペア:

[(1, 51739641), (3, 17246547), (9, 5748849), (19, 2723139), (27, 1916283), (57, 907713), (81, 638761), (171, 302571), (513, 100857), (1539, 33619)]