27729531

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5231}}^1$

素因数の和:5287

約数の個数: 24

約数和(自身を含む): 43530240

約数和(自身を除く): 15800709

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5231, 5301, 15693, 47079, 99389, 162161, 298167, 486483, 894501, 1459449, 3081059, 9243177, 27729531]

約数ペア:

[(1, 27729531), (3, 9243177), (9, 3081059), (19, 1459449), (31, 894501), (57, 486483), (93, 298167), (171, 162161), (279, 99389), (589, 47079), (1767, 15693), (5231, 5301)]