667805733

素因数分解:

$3^2\times 7^1\times {\mathrm{2141}}^1\times {\mathrm{4951}}^1$

素因数の和:7105

約数の個数: 24

約数和(自身を含む): 1103147136

約数和(自身を除く): 435341403

約数列:

[1, 3, 7, 9, 21, 63, 2141, 4951, 6423, 14853, 14987, 19269, 34657, 44559, 44961, 103971, 134883, 311913, 10600091, 31800273, 74200637, 95400819, 222601911, 667805733]

約数ペア:

[(1, 667805733), (3, 222601911), (7, 95400819), (9, 74200637), (21, 31800273), (63, 10600091), (2141, 311913), (4951, 134883), (6423, 103971), (14853, 44961), (14987, 44559), (19269, 34657)]