151722963

素因数分解:

$3^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 80

約数和(自身を含む): 272588800

約数和(自身を除く): 120865837

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 81, 127, 129, 147, 189, 301, 343, 381, 387, 441, 567, 889, 903, 1029, 1143, 1161, 1323, 2107, 2667, 2709, 3087, 3429, 3483, 3969, 5461, 6223, 6321, 8001, 8127, 9261, 10287, 14749, 16383, 18669, 18963, 24003, 24381, 27783, 38227, 43561, 44247, 49149, 56007, 56889, 72009, 114681, 130683, 132741, 147447, 168021, 170667, 267589, 344043, 392049, 398223, 442341, 504063, 802767, 1032129, 1176147, 1194669, 1873123, 2408301, 3096387, 3528441, 5619369, 7224903, 16858107, 21674709, 50574321, 151722963]

約数ペア:

[(1, 151722963), (3, 50574321), (7, 21674709), (9, 16858107), (21, 7224903), (27, 5619369), (43, 3528441), (49, 3096387), (63, 2408301), (81, 1873123), (127, 1194669), (129, 1176147), (147, 1032129), (189, 802767), (301, 504063), (343, 442341), (381, 398223), (387, 392049), (441, 344043), (567, 267589), (889, 170667), (903, 168021), (1029, 147447), (1143, 132741), (1161, 130683), (1323, 114681), (2107, 72009), (2667, 56889), (2709, 56007), (3087, 49149), (3429, 44247), (3483, 43561), (3969, 38227), (5461, 27783), (6223, 24381), (6321, 24003), (8001, 18963), (8127, 18669), (9261, 16383), (10287, 14749)]