147773997

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7591}}^1$

素因数の和:7710

約数の個数: 32

約数和(自身を含む): 252661760

約数和(自身を除く): 104887763

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 927, 2163, 2781, 6489, 7591, 19467, 22773, 53137, 68319, 159411, 204957, 478233, 781873, 1434699, 2345619, 5473111, 7036857, 16419333, 21110571, 49257999, 147773997]

約数ペア:

[(1, 147773997), (3, 49257999), (7, 21110571), (9, 16419333), (21, 7036857), (27, 5473111), (63, 2345619), (103, 1434699), (189, 781873), (309, 478233), (721, 204957), (927, 159411), (2163, 68319), (2781, 53137), (6489, 22773), (7591, 19467)]