67847913

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8221}}^1$

素因数の和:8365

約数の個数: 24

約数和(自身を含む): 112871616

約数和(自身を除く): 45023703

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8221, 8253, 24663, 57547, 73989, 172641, 517923, 1076951, 3230853, 7538657, 9692559, 22615971, 67847913]

約数ペア:

[(1, 67847913), (3, 22615971), (7, 9692559), (9, 7538657), (21, 3230853), (63, 1076951), (131, 517923), (393, 172641), (917, 73989), (1179, 57547), (2751, 24663), (8221, 8253)]