220134537

素因数分解:

$3^3\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7817}}^1$

素因数の和:7982

約数の個数: 32

約数和(自身を含む): 375264000

約数和(自身を除く): 155129463

約数列:

[1, 3, 7, 9, 21, 27, 63, 149, 189, 447, 1043, 1341, 3129, 4023, 7817, 9387, 23451, 28161, 54719, 70353, 164157, 211059, 492471, 1164733, 1477413, 3494199, 8153131, 10482597, 24459393, 31447791, 73378179, 220134537]

約数ペア:

[(1, 220134537), (3, 73378179), (7, 31447791), (9, 24459393), (21, 10482597), (27, 8153131), (63, 3494199), (149, 1477413), (189, 1164733), (447, 492471), (1043, 211059), (1341, 164157), (3129, 70353), (4023, 54719), (7817, 28161), (9387, 23451)]