709712643

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 1039343616

約数和(自身を除く): 329630973

約数列:

[1, 3, 19, 47, 57, 73, 141, 191, 219, 361, 573, 893, 1083, 1387, 2679, 3431, 3629, 4161, 8977, 10293, 10887, 13943, 16967, 26353, 26931, 41829, 50901, 65189, 68951, 79059, 170563, 195567, 206853, 264917, 511689, 655321, 794751, 1238591, 1965963, 3240697, 3715773, 5033423, 9722091, 12451099, 15100269, 37353297, 236570881, 709712643]

約数ペア:

[(1, 709712643), (3, 236570881), (19, 37353297), (47, 15100269), (57, 12451099), (73, 9722091), (141, 5033423), (191, 3715773), (219, 3240697), (361, 1965963), (573, 1238591), (893, 794751), (1083, 655321), (1387, 511689), (2679, 264917), (3431, 206853), (3629, 195567), (4161, 170563), (8977, 79059), (10293, 68951), (10887, 65189), (13943, 50901), (16967, 41829), (26353, 26931)]