27884529

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 41307552

約数和(自身を除く): 13423023

約数列:

[1, 3, 9, 67, 131, 201, 353, 393, 603, 1059, 1179, 3177, 8777, 23651, 26331, 46243, 70953, 78993, 138729, 212859, 416187, 3098281, 9294843, 27884529]

約数ペア:

[(1, 27884529), (3, 9294843), (9, 3098281), (67, 416187), (131, 212859), (201, 138729), (353, 78993), (393, 70953), (603, 46243), (1059, 26331), (1179, 23651), (3177, 8777)]