672207003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2521}}^1$

素因数の和:2636

約数の個数: 48

約数和(自身を含む): 1090593504

約数和(自身を除く): 418386501

約数列:

[1, 3, 9, 13, 39, 43, 53, 117, 129, 159, 387, 477, 559, 689, 1677, 2067, 2279, 2521, 5031, 6201, 6837, 7563, 20511, 22689, 29627, 32773, 88881, 98319, 108403, 133613, 266643, 294957, 325209, 400839, 975627, 1202517, 1409239, 1736969, 4227717, 5210907, 5745359, 12683151, 15632721, 17236077, 51708231, 74689667, 224069001, 672207003]

約数ペア:

[(1, 672207003), (3, 224069001), (9, 74689667), (13, 51708231), (39, 17236077), (43, 15632721), (53, 12683151), (117, 5745359), (129, 5210907), (159, 4227717), (387, 1736969), (477, 1409239), (559, 1202517), (689, 975627), (1677, 400839), (2067, 325209), (2279, 294957), (2521, 266643), (5031, 133613), (6201, 108403), (6837, 98319), (7563, 88881), (20511, 32773), (22689, 29627)]