1187361

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 2006784

約数和(自身を除く): 819423

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 401, 423, 987, 1203, 2807, 2961, 3609, 8421, 18847, 25263, 56541, 131929, 169623, 395787, 1187361]

約数ペア:

[(1, 1187361), (3, 395787), (7, 169623), (9, 131929), (21, 56541), (47, 25263), (63, 18847), (141, 8421), (329, 3609), (401, 2961), (423, 2807), (987, 1203)]