385280582751

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1\times {\mathrm{2549}}^1$

素因数の和:4797

約数の個数: 64

約数和(自身を含む): 594981504000

約数和(自身を除く): 209700921249

約数列:

[1, 3, 9, 27, 37, 71, 111, 213, 333, 639, 999, 1917, 2131, 2549, 2627, 6393, 7647, 7881, 19179, 22941, 23643, 57537, 68823, 70929, 78847, 94313, 151301, 180979, 236541, 282939, 453903, 542937, 709623, 848817, 1361709, 1628811, 2128869, 2546451, 4085127, 4886433, 5431919, 5598137, 6696223, 16295757, 16794411, 20088669, 48887271, 50383233, 60266007, 146661813, 151149699, 180798021, 200981003, 385666249, 602943009, 1156998747, 1808829027, 3470996241, 5426487081, 10412988723, 14269651213, 42808953639, 128426860917, 385280582751]

約数ペア:

[(1, 385280582751), (3, 128426860917), (9, 42808953639), (27, 14269651213), (37, 10412988723), (71, 5426487081), (111, 3470996241), (213, 1808829027), (333, 1156998747), (639, 602943009), (999, 385666249), (1917, 200981003), (2131, 180798021), (2549, 151149699), (2627, 146661813), (6393, 60266007), (7647, 50383233), (7881, 48887271), (19179, 20088669), (22941, 16794411), (23643, 16295757), (57537, 6696223), (68823, 5598137), (70929, 5431919), (78847, 4886433), (94313, 4085127), (151301, 2546451), (180979, 2128869), (236541, 1628811), (282939, 1361709), (453903, 848817), (542937, 709623)]