2912993523

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 4931131392

約数和(自身を除く): 2018137869

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 263, 279, 297, 341, 401, 789, 837, 891, 1023, 1203, 2367, 2511, 2893, 3069, 3609, 4411, 7101, 8153, 8679, 9207, 10827, 12431, 13233, 21303, 24459, 26037, 27621, 32481, 37293, 39699, 73377, 78111, 89683, 105463, 111879, 119097, 136741, 220131, 234333, 269049, 316389, 335637, 357291, 410223, 660393, 807147, 949167, 1006911, 1160093, 1230669, 2421441, 2847501, 3269353, 3480279, 3692007, 7264323, 8542503, 9808059, 10440837, 11076021, 29424177, 31322511, 35962883, 88272531, 93967533, 107888649, 264817593, 323665947, 970997841, 2912993523]

約数ペア:

[(1, 2912993523), (3, 970997841), (9, 323665947), (11, 264817593), (27, 107888649), (31, 93967533), (33, 88272531), (81, 35962883), (93, 31322511), (99, 29424177), (263, 11076021), (279, 10440837), (297, 9808059), (341, 8542503), (401, 7264323), (789, 3692007), (837, 3480279), (891, 3269353), (1023, 2847501), (1203, 2421441), (2367, 1230669), (2511, 1160093), (2893, 1006911), (3069, 949167), (3609, 807147), (4411, 660393), (7101, 410223), (8153, 357291), (8679, 335637), (9207, 316389), (10827, 269049), (12431, 234333), (13233, 220131), (21303, 136741), (24459, 119097), (26037, 111879), (27621, 105463), (32481, 89683), (37293, 78111), (39699, 73377)]