80413263

素因数分解:

$3^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 146560000

約数和(自身を除く): 66146737

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 343, 399, 441, 457, 513, 931, 1029, 1197, 1323, 1371, 2793, 3087, 3199, 3591, 4113, 6517, 8379, 8683, 9261, 9597, 12339, 19551, 22393, 25137, 26049, 28791, 58653, 60781, 67179, 78147, 86373, 156751, 175959, 182343, 201537, 234441, 425467, 470253, 547029, 604611, 1276401, 1410759, 1641087, 2978269, 3829203, 4232277, 8934807, 11487609, 26804421, 80413263]

約数ペア:

[(1, 80413263), (3, 26804421), (7, 11487609), (9, 8934807), (19, 4232277), (21, 3829203), (27, 2978269), (49, 1641087), (57, 1410759), (63, 1276401), (133, 604611), (147, 547029), (171, 470253), (189, 425467), (343, 234441), (399, 201537), (441, 182343), (457, 175959), (513, 156751), (931, 86373), (1029, 78147), (1197, 67179), (1323, 60781), (1371, 58653), (2793, 28791), (3087, 26049), (3199, 25137), (3591, 22393), (4113, 19551), (6517, 12339), (8379, 9597), (8683, 9261)]