74172267

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{70439}}^1$

素因数の和:70464

約数の個数: 20

約数和(自身を含む): 119325360

約数和(自身を除く): 45153093

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 70439, 211317, 633951, 915707, 1901853, 2747121, 5705559, 8241363, 24724089, 74172267]

約数ペア:

[(1, 74172267), (3, 24724089), (9, 8241363), (13, 5705559), (27, 2747121), (39, 1901853), (81, 915707), (117, 633951), (351, 211317), (1053, 70439)]