72109089

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{15803}}^1$

素因数の和:15838

約数の個数: 24

約数和(自身を含む): 115685280

約数和(自身を除く): 43576191

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4563, 15803, 47409, 142227, 205439, 426681, 616317, 1848951, 2670707, 5546853, 8012121, 24036363, 72109089]

約数ペア:

[(1, 72109089), (3, 24036363), (9, 8012121), (13, 5546853), (27, 2670707), (39, 1848951), (117, 616317), (169, 426681), (351, 205439), (507, 142227), (1521, 47409), (4563, 15803)]