27692181

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 44815680

約数和(自身を除く): 17123499

約数列:

[1, 3, 9, 11, 33, 59, 99, 121, 177, 363, 431, 531, 649, 1089, 1293, 1947, 3879, 4741, 5841, 7139, 14223, 21417, 25429, 42669, 52151, 64251, 76287, 156453, 228861, 279719, 469359, 839157, 2517471, 3076909, 9230727, 27692181]

約数ペア:

[(1, 27692181), (3, 9230727), (9, 3076909), (11, 2517471), (33, 839157), (59, 469359), (99, 279719), (121, 228861), (177, 156453), (363, 76287), (431, 64251), (531, 52151), (649, 42669), (1089, 25429), (1293, 21417), (1947, 14223), (3879, 7139), (4741, 5841)]