1945693971

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7297}}^1$

素因数の和:7412

約数の個数: 48

約数和(自身を含む): 3155888736

約数和(自身を除く): 1210194765

約数列:

[1, 3, 9, 13, 39, 43, 53, 117, 129, 159, 387, 477, 559, 689, 1677, 2067, 2279, 5031, 6201, 6837, 7297, 20511, 21891, 29627, 65673, 88881, 94861, 266643, 284583, 313771, 386741, 853749, 941313, 1160223, 2823939, 3480669, 4079023, 5027633, 12237069, 15082899, 16629863, 36711207, 45248697, 49889589, 149668767, 216188219, 648564657, 1945693971]

約数ペア:

[(1, 1945693971), (3, 648564657), (9, 216188219), (13, 149668767), (39, 49889589), (43, 45248697), (53, 36711207), (117, 16629863), (129, 15082899), (159, 12237069), (387, 5027633), (477, 4079023), (559, 3480669), (689, 2823939), (1677, 1160223), (2067, 941313), (2279, 853749), (5031, 386741), (6201, 313771), (6837, 284583), (7297, 266643), (20511, 94861), (21891, 88881), (29627, 65673)]