74967039

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1341

約数の個数: 40

約数和(自身を含む): 129266720

約数和(自身を除く): 54299681

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 763, 981, 1213, 2289, 2943, 3639, 6867, 8491, 8829, 10917, 20601, 25473, 32751, 61803, 76419, 98253, 132217, 229257, 396651, 687771, 925519, 1189953, 2776557, 3569859, 8329671, 10709577, 24989013, 74967039]

約数ペア:

[(1, 74967039), (3, 24989013), (7, 10709577), (9, 8329671), (21, 3569859), (27, 2776557), (63, 1189953), (81, 925519), (109, 687771), (189, 396651), (327, 229257), (567, 132217), (763, 98253), (981, 76419), (1213, 61803), (2289, 32751), (2943, 25473), (3639, 20601), (6867, 10917), (8491, 8829)]