267972999

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 420272640

約数和(自身を除く): 152299641

約数列:

[1, 3, 7, 21, 67, 73, 201, 219, 469, 511, 1407, 1533, 2609, 4891, 7827, 14673, 18263, 34237, 54789, 102711, 174803, 190457, 524409, 571371, 1223621, 1333199, 3670863, 3999597, 12760619, 38281857, 89324333, 267972999]

約数ペア:

[(1, 267972999), (3, 89324333), (7, 38281857), (21, 12760619), (67, 3999597), (73, 3670863), (201, 1333199), (219, 1223621), (469, 571371), (511, 524409), (1407, 190457), (1533, 174803), (2609, 102711), (4891, 54789), (7827, 34237), (14673, 18263)]