2020351671

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{25889}}^1$

素因数の和:25960

約数の個数: 48

約数和(自身を含む): 3392625600

約数和(自身を除く): 1372273929

約数列:

[1, 3, 9, 13, 23, 29, 39, 69, 87, 117, 207, 261, 299, 377, 667, 897, 1131, 2001, 2691, 3393, 6003, 8671, 25889, 26013, 77667, 78039, 233001, 336557, 595447, 750781, 1009671, 1786341, 2252343, 3029013, 5359023, 6757029, 7740811, 9760153, 17267963, 23222433, 29280459, 51803889, 69667299, 87841377, 155411667, 224483519, 673450557, 2020351671]

約数ペア:

[(1, 2020351671), (3, 673450557), (9, 224483519), (13, 155411667), (23, 87841377), (29, 69667299), (39, 51803889), (69, 29280459), (87, 23222433), (117, 17267963), (207, 9760153), (261, 7740811), (299, 6757029), (377, 5359023), (667, 3029013), (897, 2252343), (1131, 1786341), (2001, 1009671), (2691, 750781), (3393, 595447), (6003, 336557), (8671, 233001), (25889, 78039), (26013, 77667)]