2912487682419

素因数分解:

$3^2\times 7^3\times {\mathrm{947}}^1\times {\mathrm{996271}}^1$

素因数の和:997245

約数の個数: 48

約数和(自身を含む): 4911222451200

約数和(自身を除く): 1998734768781

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 947, 1029, 2841, 3087, 6629, 8523, 19887, 46403, 59661, 139209, 324821, 417627, 974463, 996271, 2923389, 2988813, 6973897, 8966439, 20921691, 48817279, 62765073, 146451837, 341720953, 439355511, 943468637, 1025162859, 2830405911, 3075488577, 6604280459, 8491217733, 19812841377, 46229963213, 59438524131, 138689889639, 323609742491, 416069668917, 970829227473, 2912487682419]

約数ペア:

[(1, 2912487682419), (3, 970829227473), (7, 416069668917), (9, 323609742491), (21, 138689889639), (49, 59438524131), (63, 46229963213), (147, 19812841377), (343, 8491217733), (441, 6604280459), (947, 3075488577), (1029, 2830405911), (2841, 1025162859), (3087, 943468637), (6629, 439355511), (8523, 341720953), (19887, 146451837), (46403, 62765073), (59661, 48817279), (139209, 20921691), (324821, 8966439), (417627, 6973897), (974463, 2988813), (996271, 2923389)]