778920003

素因数分解:

$3^3\times {\mathrm{607}}^1\times {\mathrm{47527}}^1$

素因数の和:48143

約数の個数: 16

約数和(自身を含む): 1155880960

約数和(自身を除く): 376960957

約数列:

[1, 3, 9, 27, 607, 1821, 5463, 16389, 47527, 142581, 427743, 1283229, 28848889, 86546667, 259640001, 778920003]

約数ペア:

[(1, 778920003), (3, 259640001), (9, 86546667), (27, 28848889), (607, 1283229), (1821, 427743), (5463, 142581), (16389, 47527)]