291681837

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{5659}}^1$

素因数の和:5774

約数の個数: 32

約数和(自身を含む): 456422400

約数和(自身を除く): 164740563

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 621, 747, 1909, 2241, 5659, 5727, 16977, 17181, 50931, 51543, 130157, 152793, 390471, 469697, 1171413, 1409091, 3514239, 4227273, 10803031, 12681819, 32409093, 97227279, 291681837]

約数ペア:

[(1, 291681837), (3, 97227279), (9, 32409093), (23, 12681819), (27, 10803031), (69, 4227273), (83, 3514239), (207, 1409091), (249, 1171413), (621, 469697), (747, 390471), (1909, 152793), (2241, 130157), (5659, 51543), (5727, 50931), (16977, 17181)]