12740202279

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{857}}^1\times {\mathrm{2843}}^1$

素因数の和:3796

約数の個数: 48

約数和(自身を含む): 21317167872

約数和(自身を除く): 8576965593

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 857, 1743, 2571, 2843, 5229, 5999, 7713, 8529, 17997, 19901, 25587, 53991, 59703, 71131, 179109, 213393, 235969, 497917, 640179, 707907, 1493751, 1651783, 2123721, 2436451, 4481253, 4955349, 7309353, 14866047, 17055157, 21928059, 51165471, 153496413, 202225433, 606676299, 1415578031, 1820028897, 4246734093, 12740202279]

約数ペア:

[(1, 12740202279), (3, 4246734093), (7, 1820028897), (9, 1415578031), (21, 606676299), (63, 202225433), (83, 153496413), (249, 51165471), (581, 21928059), (747, 17055157), (857, 14866047), (1743, 7309353), (2571, 4955349), (2843, 4481253), (5229, 2436451), (5999, 2123721), (7713, 1651783), (8529, 1493751), (17997, 707907), (19901, 640179), (25587, 497917), (53991, 235969), (59703, 213393), (71131, 179109)]