156911337

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:2971

約数の個数: 40

約数和(自身を含む): 259989312

約数和(自身を除く): 103077975

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 297, 549, 671, 891, 1647, 2013, 2887, 4941, 6039, 8661, 18117, 25983, 31757, 54351, 77949, 95271, 176107, 233847, 285813, 528321, 857439, 1584963, 1937177, 2572317, 4754889, 5811531, 14264667, 17434593, 52303779, 156911337]

約数ペア:

[(1, 156911337), (3, 52303779), (9, 17434593), (11, 14264667), (27, 5811531), (33, 4754889), (61, 2572317), (81, 1937177), (99, 1584963), (183, 857439), (297, 528321), (549, 285813), (671, 233847), (891, 176107), (1647, 95271), (2013, 77949), (2887, 54351), (4941, 31757), (6039, 25983), (8661, 18117)]