172272639

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39251}}^1$

素因数の和:39291

約数の個数: 32

約数和(自身を含む): 301455360

約数和(自身を除く): 129182721

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 39251, 117753, 274757, 431761, 745769, 824271, 1295283, 2237307, 3022327, 5220383, 8203459, 9066981, 15661149, 24610377, 57424213, 172272639]

約数ペア:

[(1, 172272639), (3, 57424213), (7, 24610377), (11, 15661149), (19, 9066981), (21, 8203459), (33, 5220383), (57, 3022327), (77, 2237307), (133, 1295283), (209, 824271), (231, 745769), (399, 431761), (627, 274757), (1463, 117753), (4389, 39251)]