23279997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 35683200

約数和(自身を除く): 12403203

約数列:

[1, 3, 13, 19, 39, 57, 89, 247, 267, 353, 741, 1059, 1157, 1691, 3471, 4589, 5073, 6707, 13767, 20121, 21983, 31417, 65949, 87191, 94251, 261573, 408421, 596923, 1225263, 1790769, 7759999, 23279997]

約数ペア:

[(1, 23279997), (3, 7759999), (13, 1790769), (19, 1225263), (39, 596923), (57, 408421), (89, 261573), (247, 94251), (267, 87191), (353, 65949), (741, 31417), (1059, 21983), (1157, 20121), (1691, 13767), (3471, 6707), (4589, 5073)]