55143267

素因数分解:

$3^1\times {\mathrm{47}}^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 77026896

約数和(自身を除く): 21883629

約数列:

[1, 3, 47, 53, 141, 157, 159, 471, 2209, 2491, 6627, 7379, 7473, 8321, 22137, 24963, 117077, 346813, 351231, 391087, 1040439, 1173261, 18381089, 55143267]

約数ペア:

[(1, 55143267), (3, 18381089), (47, 1173261), (53, 1040439), (141, 391087), (157, 351231), (159, 346813), (471, 117077), (2209, 24963), (2491, 22137), (6627, 8321), (7379, 7473)]