249817737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8017}}^1$

素因数の和:8097

約数の個数: 32

約数和(自身を含む): 387942912

約数和(自身を除く): 138125175

約数列:

[1, 3, 13, 17, 39, 47, 51, 141, 221, 611, 663, 799, 1833, 2397, 8017, 10387, 24051, 31161, 104221, 136289, 312663, 376799, 408867, 1130397, 1771757, 4898387, 5315271, 6405583, 14695161, 19216749, 83272579, 249817737]

約数ペア:

[(1, 249817737), (3, 83272579), (13, 19216749), (17, 14695161), (39, 6405583), (47, 5315271), (51, 4898387), (141, 1771757), (221, 1130397), (611, 408867), (663, 376799), (799, 312663), (1833, 136289), (2397, 104221), (8017, 31161), (10387, 24051)]