71313669

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 129412800

約数和(自身を除く): 58099131

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 2837, 3591, 8379, 8511, 19859, 25137, 25533, 53903, 59577, 76599, 139013, 161709, 178731, 377321, 417039, 485127, 536193, 1131963, 1251117, 1455381, 2641247, 3395889, 3753351, 7923741, 10187667, 23771223, 71313669]

約数ペア:

[(1, 71313669), (3, 23771223), (7, 10187667), (9, 7923741), (19, 3753351), (21, 3395889), (27, 2641247), (49, 1455381), (57, 1251117), (63, 1131963), (133, 536193), (147, 485127), (171, 417039), (189, 377321), (399, 178731), (441, 161709), (513, 139013), (931, 76599), (1197, 59577), (1323, 53903), (2793, 25533), (2837, 25137), (3591, 19859), (8379, 8511)]