401022819

素因数分解:

$3^4\times {\mathrm{271}}^1\times {\mathrm{18269}}^1$

素因数の和:18552

約数の個数: 20

約数和(自身を含む): 601302240

約数和(自身を除く): 200279421

約数列:

[1, 3, 9, 27, 81, 271, 813, 2439, 7317, 18269, 21951, 54807, 164421, 493263, 1479789, 4950899, 14852697, 44558091, 133674273, 401022819]

約数ペア:

[(1, 401022819), (3, 133674273), (9, 44558091), (27, 14852697), (81, 4950899), (271, 1479789), (813, 493263), (2439, 164421), (7317, 54807), (18269, 21951)]