27888561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5317

約数の個数: 24

約数和(自身を含む): 43779840

約数和(自身を除く): 15891279

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5261, 5301, 15783, 47349, 99959, 163091, 299877, 489273, 899631, 1467819, 3098729, 9296187, 27888561]

約数ペア:

[(1, 27888561), (3, 9296187), (9, 3098729), (19, 1467819), (31, 899631), (57, 489273), (93, 299877), (171, 163091), (279, 99959), (589, 47349), (1767, 15783), (5261, 5301)]