87391449

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{5309}}^1$

素因数の和:5405

約数の個数: 24

約数和(自身を含む): 132537600

約数和(自身を除く): 45146151

約数列:

[1, 3, 9, 31, 59, 93, 177, 279, 531, 1829, 5309, 5487, 15927, 16461, 47781, 164579, 313231, 493737, 939693, 1481211, 2819079, 9710161, 29130483, 87391449]

約数ペア:

[(1, 87391449), (3, 29130483), (9, 9710161), (31, 2819079), (59, 1481211), (93, 939693), (177, 493737), (279, 313231), (531, 164579), (1829, 47781), (5309, 16461), (5487, 15927)]