123919851

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 197188992

約数和(自身を除く): 73269141

約数列:

[1, 3, 11, 17, 33, 43, 51, 121, 129, 187, 363, 467, 473, 561, 731, 1401, 1419, 2057, 2193, 5137, 5203, 6171, 7939, 8041, 15411, 15609, 20081, 23817, 24123, 56507, 60243, 87329, 88451, 169521, 220891, 261987, 265353, 341377, 662673, 960619, 1024131, 2429801, 2881857, 3755147, 7289403, 11265441, 41306617, 123919851]

約数ペア:

[(1, 123919851), (3, 41306617), (11, 11265441), (17, 7289403), (33, 3755147), (43, 2881857), (51, 2429801), (121, 1024131), (129, 960619), (187, 662673), (363, 341377), (467, 265353), (473, 261987), (561, 220891), (731, 169521), (1401, 88451), (1419, 87329), (2057, 60243), (2193, 56507), (5137, 24123), (5203, 23817), (6171, 20081), (7939, 15609), (8041, 15411)]