49428387

素因数分解:

$3^7\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 75216960

約数和(自身を除く): 25788573

約数列:

[1, 3, 9, 27, 81, 97, 233, 243, 291, 699, 729, 873, 2097, 2187, 2619, 6291, 7857, 18873, 22601, 23571, 56619, 67803, 70713, 169857, 203409, 212139, 509571, 610227, 1830681, 5492043, 16476129, 49428387]

約数ペア:

[(1, 49428387), (3, 16476129), (9, 5492043), (27, 1830681), (81, 610227), (97, 509571), (233, 212139), (243, 203409), (291, 169857), (699, 70713), (729, 67803), (873, 56619), (2097, 23571), (2187, 22601), (2619, 18873), (6291, 7857)]