397331334

素因数分解:

$2^1\times 3^2\times {\mathrm{2441}}^1\times {\mathrm{9043}}^1$

素因数の和:11492

約数の個数: 24

約数和(自身を含む): 861332472

約数和(自身を除く): 464001138

約数列:

[1, 2, 3, 6, 9, 18, 2441, 4882, 7323, 9043, 14646, 18086, 21969, 27129, 43938, 54258, 81387, 162774, 22073963, 44147926, 66221889, 132443778, 198665667, 397331334]

約数ペア:

[(1, 397331334), (2, 198665667), (3, 132443778), (6, 66221889), (9, 44147926), (18, 22073963), (2441, 162774), (4882, 81387), (7323, 54258), (9043, 43938), (14646, 27129), (18086, 21969)]