78613317

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1213}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 119943200

約数和(自身を除く): 41329883

約数列:

[1, 3, 9, 19, 57, 171, 379, 1137, 1213, 3411, 3639, 7201, 10917, 21603, 23047, 64809, 69141, 207423, 459727, 1379181, 4137543, 8734813, 26204439, 78613317]

約数ペア:

[(1, 78613317), (3, 26204439), (9, 8734813), (19, 4137543), (57, 1379181), (171, 459727), (379, 207423), (1137, 69141), (1213, 64809), (3411, 23047), (3639, 21603), (7201, 10917)]