47065779

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{13513}}^1$

素因数の和:13568

約数の個数: 20

約数和(自身を含む): 71948536

約数和(自身を除く): 24882757

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 13513, 40539, 121617, 364851, 581059, 1094553, 1743177, 5229531, 15688593, 47065779]

約数ペア:

[(1, 47065779), (3, 15688593), (9, 5229531), (27, 1743177), (43, 1094553), (81, 581059), (129, 364851), (387, 121617), (1161, 40539), (3483, 13513)]