3854972007

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{1012601}}^1$

素因数の和:1012660

約数の個数: 20

約数和(自身を含む): 5881192416

約数和(自身を除く): 2026220409

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 1012601, 3037803, 9113409, 27340227, 47592247, 82020681, 142776741, 428330223, 1284990669, 3854972007]

約数ペア:

[(1, 3854972007), (3, 1284990669), (9, 428330223), (27, 142776741), (47, 82020681), (81, 47592247), (141, 27340227), (423, 9113409), (1269, 3037803), (3807, 1012601)]