986946219

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 1681767360

約数和(自身を除く): 694821141

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 137, 287, 369, 411, 861, 959, 1233, 2583, 2789, 2877, 5617, 8367, 8631, 16851, 19523, 25101, 39319, 50553, 58569, 114349, 117957, 175707, 343047, 353871, 382093, 800443, 1029141, 1146279, 2401329, 2674651, 3438837, 7203987, 8023953, 15665813, 24071859, 46997439, 109660691, 140992317, 328982073, 986946219]

約数ペア:

[(1, 986946219), (3, 328982073), (7, 140992317), (9, 109660691), (21, 46997439), (41, 24071859), (63, 15665813), (123, 8023953), (137, 7203987), (287, 3438837), (369, 2674651), (411, 2401329), (861, 1146279), (959, 1029141), (1233, 800443), (2583, 382093), (2789, 353871), (2877, 343047), (5617, 175707), (8367, 117957), (8631, 114349), (16851, 58569), (19523, 50553), (25101, 39319)]