8416989

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 15275520

約数和(自身を除く): 6858531

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 271, 357, 493, 609, 813, 1071, 1479, 1827, 1897, 2439, 3451, 4437, 4607, 5691, 7859, 10353, 13821, 17073, 23577, 31059, 32249, 41463, 55013, 70731, 96747, 133603, 165039, 290241, 400809, 495117, 935221, 1202427, 2805663, 8416989]

約数ペア:

[(1, 8416989), (3, 2805663), (7, 1202427), (9, 935221), (17, 495117), (21, 400809), (29, 290241), (51, 165039), (63, 133603), (87, 96747), (119, 70731), (153, 55013), (203, 41463), (261, 32249), (271, 31059), (357, 23577), (493, 17073), (609, 13821), (813, 10353), (1071, 7859), (1479, 5691), (1827, 4607), (1897, 4437), (2439, 3451)]