31496157

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 57987072

約数和(自身を除く): 26490915

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 967, 987, 1551, 2901, 2961, 3619, 4653, 6769, 8703, 10637, 10857, 20307, 31911, 32571, 45449, 60921, 74459, 95733, 136347, 223377, 318143, 409041, 499939, 670131, 954429, 1499817, 2863287, 3499573, 4499451, 10498719, 31496157]

約数ペア:

[(1, 31496157), (3, 10498719), (7, 4499451), (9, 3499573), (11, 2863287), (21, 1499817), (33, 954429), (47, 670131), (63, 499939), (77, 409041), (99, 318143), (141, 223377), (231, 136347), (329, 95733), (423, 74459), (517, 60921), (693, 45449), (967, 32571), (987, 31911), (1551, 20307), (2901, 10857), (2961, 10637), (3619, 8703), (4653, 6769)]