72321903

素因数分解:

$3^8\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 110691568

約数和(自身を除く): 38369665

約数列:

[1, 3, 9, 27, 73, 81, 151, 219, 243, 453, 657, 729, 1359, 1971, 2187, 4077, 5913, 6561, 11023, 12231, 17739, 33069, 36693, 53217, 99207, 110079, 159651, 297621, 330237, 478953, 892863, 990711, 2678589, 8035767, 24107301, 72321903]

約数ペア:

[(1, 72321903), (3, 24107301), (9, 8035767), (27, 2678589), (73, 990711), (81, 892863), (151, 478953), (219, 330237), (243, 297621), (453, 159651), (657, 110079), (729, 99207), (1359, 53217), (1971, 36693), (2187, 33069), (4077, 17739), (5913, 12231), (6561, 11023)]