20160322551

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{86813}}^1$

素因数の和:86933

約数の個数: 40

約数和(自身を含む): 31261374144

約数和(自身を除く): 11101051593

約数列:

[1, 3, 9, 27, 47, 61, 81, 141, 183, 423, 549, 1269, 1647, 2867, 3807, 4941, 8601, 25803, 77409, 86813, 232227, 260439, 781317, 2343951, 4080211, 5295593, 7031853, 12240633, 15886779, 36721899, 47660337, 110165697, 142981011, 248892871, 330497091, 428943033, 746678613, 2240035839, 6720107517, 20160322551]

約数ペア:

[(1, 20160322551), (3, 6720107517), (9, 2240035839), (27, 746678613), (47, 428943033), (61, 330497091), (81, 248892871), (141, 142981011), (183, 110165697), (423, 47660337), (549, 36721899), (1269, 15886779), (1647, 12240633), (2867, 7031853), (3807, 5295593), (4941, 4080211), (8601, 2343951), (25803, 781317), (77409, 260439), (86813, 232227)]