77961591

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1295

約数の個数: 24

約数和(自身を含む): 115324560

約数和(自身を除く): 37362969

約数列:

[1, 3, 9, 73, 107, 219, 321, 657, 963, 1109, 3327, 7811, 9981, 23433, 70299, 80957, 118663, 242871, 355989, 728613, 1067967, 8662399, 25987197, 77961591]

約数ペア:

[(1, 77961591), (3, 25987197), (9, 8662399), (73, 1067967), (107, 728613), (219, 355989), (321, 242871), (657, 118663), (963, 80957), (1109, 70299), (3327, 23433), (7811, 9981)]