71579403

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 131891200

約数和(自身を除く): 60311797

約数列:

[1, 3, 7, 9, 19, 21, 27, 31, 57, 63, 93, 133, 171, 189, 217, 279, 399, 513, 589, 643, 651, 837, 1197, 1767, 1929, 1953, 3591, 4123, 4501, 5301, 5787, 5859, 12217, 12369, 13503, 15903, 17361, 19933, 36651, 37107, 40509, 59799, 85519, 109953, 111321, 121527, 139531, 179397, 256557, 329859, 378727, 418593, 538191, 769671, 1136181, 1255779, 2309013, 2651089, 3408543, 3767337, 7953267, 10225629, 23859801, 71579403]

約数ペア:

[(1, 71579403), (3, 23859801), (7, 10225629), (9, 7953267), (19, 3767337), (21, 3408543), (27, 2651089), (31, 2309013), (57, 1255779), (63, 1136181), (93, 769671), (133, 538191), (171, 418593), (189, 378727), (217, 329859), (279, 256557), (399, 179397), (513, 139531), (589, 121527), (643, 111321), (651, 109953), (837, 85519), (1197, 59799), (1767, 40509), (1929, 37107), (1953, 36651), (3591, 19933), (4123, 17361), (4501, 15903), (5301, 13503), (5787, 12369), (5859, 12217)]