74079927

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{21269}}^1$

素因数の和:21324

約数の個数: 20

約数和(自身を含む): 113241480

約数和(自身を除く): 39161553

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 21269, 63807, 191421, 574263, 914567, 1722789, 2743701, 8231103, 24693309, 74079927]

約数ペア:

[(1, 74079927), (3, 24693309), (9, 8231103), (27, 2743701), (43, 1722789), (81, 914567), (129, 574263), (387, 191421), (1161, 63807), (3483, 21269)]