49018347

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 87992320

約数和(自身を除く): 38973973

約数列:

[1, 3, 7, 9, 19, 21, 31, 57, 63, 93, 133, 171, 217, 279, 399, 589, 651, 1197, 1321, 1767, 1953, 3963, 4123, 5301, 9247, 11889, 12369, 25099, 27741, 37107, 40951, 75297, 83223, 122853, 175693, 225891, 286657, 368559, 527079, 778069, 859971, 1581237, 2334207, 2579913, 5446483, 7002621, 16339449, 49018347]

約数ペア:

[(1, 49018347), (3, 16339449), (7, 7002621), (9, 5446483), (19, 2579913), (21, 2334207), (31, 1581237), (57, 859971), (63, 778069), (93, 527079), (133, 368559), (171, 286657), (217, 225891), (279, 175693), (399, 122853), (589, 83223), (651, 75297), (1197, 40951), (1321, 37107), (1767, 27741), (1953, 25099), (3963, 12369), (4123, 11889), (5301, 9247)]