55500381

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 82162080

約数和(自身を除く): 26661699

約数列:

[1, 3, 9, 53, 159, 307, 379, 477, 921, 1137, 2763, 3411, 16271, 20087, 48813, 60261, 116353, 146439, 180783, 349059, 1047177, 6166709, 18500127, 55500381]

約数ペア:

[(1, 55500381), (3, 18500127), (9, 6166709), (53, 1047177), (159, 349059), (307, 180783), (379, 146439), (477, 116353), (921, 60261), (1137, 48813), (2763, 20087), (3411, 16271)]