988276779

素因数分解:

$3^2\times 7^1\times {\mathrm{733}}^1\times {\mathrm{21401}}^1$

素因数の和:22147

約数の個数: 24

約数和(自身を含む): 1633743072

約数和(自身を除く): 645466293

約数列:

[1, 3, 7, 9, 21, 63, 733, 2199, 5131, 6597, 15393, 21401, 46179, 64203, 149807, 192609, 449421, 1348263, 15686933, 47060799, 109808531, 141182397, 329425593, 988276779]

約数ペア:

[(1, 988276779), (3, 329425593), (7, 141182397), (9, 109808531), (21, 47060799), (63, 15686933), (733, 1348263), (2199, 449421), (5131, 192609), (6597, 149807), (15393, 64203), (21401, 46179)]