2019705597

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{274007}}^1$

素因数の和:274039

約数の個数: 40

約数和(自身を含む): 3713356416

約数和(自身を除く): 1693650819

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 274007, 822021, 1918049, 2466063, 3562091, 5754147, 7398189, 10686273, 17262441, 22194567, 24934637, 32058819, 51787323, 74803911, 96176457, 155361969, 224411733, 288529371, 673235199, 2019705597]

約数ペア:

[(1, 2019705597), (3, 673235199), (7, 288529371), (9, 224411733), (13, 155361969), (21, 96176457), (27, 74803911), (39, 51787323), (63, 32058819), (81, 24934637), (91, 22194567), (117, 17262441), (189, 10686273), (273, 7398189), (351, 5754147), (567, 3562091), (819, 2466063), (1053, 1918049), (2457, 822021), (7371, 274007)]