86420691

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{15413}}^1$

素因数の和:15515

約数の個数: 24

約数和(自身を含む): 144275040

約数和(自身を除く): 57854349

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 15413, 46239, 107891, 138717, 323673, 971019, 1371757, 4115271, 9602299, 12345813, 28806897, 86420691]

約数ペア:

[(1, 86420691), (3, 28806897), (7, 12345813), (9, 9602299), (21, 4115271), (63, 1371757), (89, 971019), (267, 323673), (623, 138717), (801, 107891), (1869, 46239), (5607, 15413)]