621790668

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{21563}}^1$

素因数の和:21668

約数の個数: 60

約数和(自身を含む): 1643823720

約数和(自身を除く): 1022033052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 801, 1068, 1602, 2403, 3204, 4806, 7209, 9612, 14418, 21563, 28836, 43126, 64689, 86252, 129378, 194067, 258756, 388134, 582201, 776268, 1164402, 1746603, 1919107, 2328804, 3493206, 3838214, 5757321, 6986412, 7676428, 11514642, 17271963, 23029284, 34543926, 51815889, 69087852, 103631778, 155447667, 207263556, 310895334, 621790668]

約数ペア:

[(1, 621790668), (2, 310895334), (3, 207263556), (4, 155447667), (6, 103631778), (9, 69087852), (12, 51815889), (18, 34543926), (27, 23029284), (36, 17271963), (54, 11514642), (81, 7676428), (89, 6986412), (108, 5757321), (162, 3838214), (178, 3493206), (267, 2328804), (324, 1919107), (356, 1746603), (534, 1164402), (801, 776268), (1068, 582201), (1602, 388134), (2403, 258756), (3204, 194067), (4806, 129378), (7209, 86252), (9612, 64689), (14418, 43126), (21563, 28836)]