2003697

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:894

約数の個数: 20

約数和(自身を含む): 3100020

約数和(自身を除く): 1096323

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 853, 2349, 2559, 7677, 23031, 24737, 69093, 74211, 222633, 667899, 2003697]

約数ペア:

[(1, 2003697), (3, 667899), (9, 222633), (27, 74211), (29, 69093), (81, 24737), (87, 23031), (261, 7677), (783, 2559), (853, 2349)]