40164993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 67541760

約数和(自身を除く): 27376767

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 131, 163, 171, 209, 393, 489, 627, 1179, 1441, 1467, 1793, 1881, 2489, 3097, 4323, 5379, 7467, 9291, 12969, 16137, 21353, 22401, 27379, 27873, 34067, 64059, 82137, 102201, 192177, 234883, 246411, 306603, 405707, 704649, 1217121, 2113947, 3651363, 4462777, 13388331, 40164993]

約数ペア:

[(1, 40164993), (3, 13388331), (9, 4462777), (11, 3651363), (19, 2113947), (33, 1217121), (57, 704649), (99, 405707), (131, 306603), (163, 246411), (171, 234883), (209, 192177), (393, 102201), (489, 82137), (627, 64059), (1179, 34067), (1441, 27873), (1467, 27379), (1793, 22401), (1881, 21353), (2489, 16137), (3097, 12969), (4323, 9291), (5379, 7467)]