2021058819

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{743}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 3204294912

約数和(自身を除く): 1183236093

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 347, 603, 743, 871, 1041, 2229, 2613, 3123, 4511, 6687, 7839, 9659, 13533, 23249, 28977, 40599, 49781, 69747, 86931, 149343, 209241, 257821, 302237, 448029, 647153, 773463, 906711, 1941459, 2320389, 2720133, 3351673, 5824377, 10055019, 17274007, 30165057, 51822021, 155466063, 224562091, 673686273, 2021058819]

約数ペア:

[(1, 2021058819), (3, 673686273), (9, 224562091), (13, 155466063), (39, 51822021), (67, 30165057), (117, 17274007), (201, 10055019), (347, 5824377), (603, 3351673), (743, 2720133), (871, 2320389), (1041, 1941459), (2229, 906711), (2613, 773463), (3123, 647153), (4511, 448029), (6687, 302237), (7839, 257821), (9659, 209241), (13533, 149343), (23249, 86931), (28977, 69747), (40599, 49781)]