21076562409

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1\times {\mathrm{8609}}^1$

素因数の和:10289

約数の個数: 32

約数和(自身を含む): 32580791040

約数和(自身を除く): 11504228631

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 1597, 4791, 8609, 11179, 25827, 33537, 60263, 116581, 180789, 349743, 628457, 816067, 1885371, 2448201, 4399199, 13197597, 13748573, 41245719, 96240011, 288720033, 1003645829, 3010937487, 7025520803, 21076562409]

約数ペア:

[(1, 21076562409), (3, 7025520803), (7, 3010937487), (21, 1003645829), (73, 288720033), (219, 96240011), (511, 41245719), (1533, 13748573), (1597, 13197597), (4791, 4399199), (8609, 2448201), (11179, 1885371), (25827, 816067), (33537, 628457), (60263, 349743), (116581, 180789)]