906966963

素因数分解:

$3^4\times 7^1\times {\mathrm{401}}^1\times {\mathrm{3989}}^1$

素因数の和:4409

約数の個数: 40

約数和(自身を含む): 1552652640

約数和(自身を除く): 645685677

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 401, 567, 1203, 2807, 3609, 3989, 8421, 10827, 11967, 25263, 27923, 32481, 35901, 75789, 83769, 107703, 227367, 251307, 323109, 753921, 1599589, 2261763, 4798767, 11197123, 14396301, 33591369, 43188903, 100774107, 129566709, 302322321, 906966963]

約数ペア:

[(1, 906966963), (3, 302322321), (7, 129566709), (9, 100774107), (21, 43188903), (27, 33591369), (63, 14396301), (81, 11197123), (189, 4798767), (401, 2261763), (567, 1599589), (1203, 753921), (2807, 323109), (3609, 251307), (3989, 227367), (8421, 107703), (10827, 83769), (11967, 75789), (25263, 35901), (27923, 32481)]