86167431

素因数分解:

$3^2\times 7^3\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 147097600

約数和(自身を除く): 60930169

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 271, 309, 343, 441, 721, 813, 927, 1029, 1897, 2163, 2439, 3087, 5047, 5691, 6489, 13279, 15141, 17073, 27913, 35329, 39837, 45423, 83739, 92953, 105987, 119511, 195391, 251217, 278859, 317961, 586173, 836577, 1367737, 1758519, 4103211, 9574159, 12309633, 28722477, 86167431]

約数ペア:

[(1, 86167431), (3, 28722477), (7, 12309633), (9, 9574159), (21, 4103211), (49, 1758519), (63, 1367737), (103, 836577), (147, 586173), (271, 317961), (309, 278859), (343, 251217), (441, 195391), (721, 119511), (813, 105987), (927, 92953), (1029, 83739), (1897, 45423), (2163, 39837), (2439, 35329), (3087, 27913), (5047, 17073), (5691, 15141), (6489, 13279)]