68283891

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3413}}^1$

素因数の和:3457

約数の個数: 40

約数和(自身を含む): 115666320

約数和(自身を除く): 47382429

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 3413, 6669, 10239, 20007, 30717, 44369, 64847, 92151, 133107, 194541, 276453, 399321, 583623, 843011, 1197963, 1750869, 2529033, 3593889, 5252607, 7587099, 22761297, 68283891]

約数ペア:

[(1, 68283891), (3, 22761297), (9, 7587099), (13, 5252607), (19, 3593889), (27, 2529033), (39, 1750869), (57, 1197963), (81, 843011), (117, 583623), (171, 399321), (247, 276453), (351, 194541), (513, 133107), (741, 92151), (1053, 64847), (1539, 44369), (2223, 30717), (3413, 20007), (6669, 10239)]