2013981879

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36341}}^1$

素因数の和:36400

約数の個数: 48

約数和(自身を含む): 3480109920

約数和(自身を除く): 1466128041

約数列:

[1, 3, 7, 13, 21, 29, 39, 49, 87, 91, 147, 203, 273, 377, 609, 637, 1131, 1421, 1911, 2639, 4263, 7917, 18473, 36341, 55419, 109023, 254387, 472433, 763161, 1053889, 1417299, 1780709, 3161667, 3307031, 5342127, 7377223, 9921093, 13700557, 22131669, 23149217, 41101671, 51640561, 69447651, 95903899, 154921683, 287711697, 671327293, 2013981879]

約数ペア:

[(1, 2013981879), (3, 671327293), (7, 287711697), (13, 154921683), (21, 95903899), (29, 69447651), (39, 51640561), (49, 41101671), (87, 23149217), (91, 22131669), (147, 13700557), (203, 9921093), (273, 7377223), (377, 5342127), (609, 3307031), (637, 3161667), (1131, 1780709), (1421, 1417299), (1911, 1053889), (2639, 763161), (4263, 472433), (7917, 254387), (18473, 109023), (36341, 55419)]