138889359

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{17359}}^1$

素因数の和:17499

約数の個数: 24

約数和(自身を含む): 231096320

約数和(自身を除く): 92206961

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 17359, 52077, 121513, 156231, 364539, 1093617, 2204593, 6613779, 15432151, 19841337, 46296453, 138889359]

約数ペア:

[(1, 138889359), (3, 46296453), (7, 19841337), (9, 15432151), (21, 6613779), (63, 2204593), (127, 1093617), (381, 364539), (889, 156231), (1143, 121513), (2667, 52077), (8001, 17359)]