20147800923

素因数分解:

$3^8\times {\mathrm{313}}^1\times {\mathrm{9811}}^1$

素因数の和:10148

約数の個数: 36

約数和(自身を含む): 30319806088

約数和(自身を除く): 10172005165

約数列:

[1, 3, 9, 27, 81, 243, 313, 729, 939, 2187, 2817, 6561, 8451, 9811, 25353, 29433, 76059, 88299, 228177, 264897, 684531, 794691, 2053593, 2384073, 3070843, 7152219, 9212529, 21456657, 27637587, 64369971, 82912761, 248738283, 746214849, 2238644547, 6715933641, 20147800923]

約数ペア:

[(1, 20147800923), (3, 6715933641), (9, 2238644547), (27, 746214849), (81, 248738283), (243, 82912761), (313, 64369971), (729, 27637587), (939, 21456657), (2187, 9212529), (2817, 7152219), (6561, 3070843), (8451, 2384073), (9811, 2053593), (25353, 794691), (29433, 684531), (76059, 264897), (88299, 228177)]