156901941

素因数分解:

$3^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 277199360

約数和(自身を除く): 120297419

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 277, 333, 567, 729, 777, 831, 999, 1701, 1939, 2187, 2331, 2493, 2997, 5103, 5817, 6993, 7479, 8991, 10249, 15309, 17451, 20979, 22437, 26973, 30747, 52353, 62937, 67311, 71743, 80919, 92241, 157059, 188811, 201933, 215229, 276723, 471177, 566433, 605799, 645687, 830169, 1413531, 1937061, 2490507, 4240593, 5811183, 7471521, 17433549, 22414563, 52300647, 156901941]

約数ペア:

[(1, 156901941), (3, 52300647), (7, 22414563), (9, 17433549), (21, 7471521), (27, 5811183), (37, 4240593), (63, 2490507), (81, 1937061), (111, 1413531), (189, 830169), (243, 645687), (259, 605799), (277, 566433), (333, 471177), (567, 276723), (729, 215229), (777, 201933), (831, 188811), (999, 157059), (1701, 92241), (1939, 80919), (2187, 71743), (2331, 67311), (2493, 62937), (2997, 52353), (5103, 30747), (5817, 26973), (6993, 22437), (7479, 20979), (8991, 17451), (10249, 15309)]