30676821

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21803}}^1$

素因数の和:21880

約数の個数: 16

約数和(自身を含む): 47445504

約数和(自身を除く): 16768683

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 21803, 65409, 152621, 457863, 1460801, 4382403, 10225607, 30676821]

約数ペア:

[(1, 30676821), (3, 10225607), (7, 4382403), (21, 1460801), (67, 457863), (201, 152621), (469, 65409), (1407, 21803)]