56021679

素因数分解:

$3^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 95255040

約数和(自身を除く): 39233361

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 313, 939, 947, 2191, 2817, 2841, 6573, 6629, 8451, 8523, 19719, 19887, 25569, 59157, 59661, 178983, 296411, 889233, 2074877, 2667699, 6224631, 8003097, 18673893, 56021679]

約数ペア:

[(1, 56021679), (3, 18673893), (7, 8003097), (9, 6224631), (21, 2667699), (27, 2074877), (63, 889233), (189, 296411), (313, 178983), (939, 59661), (947, 59157), (2191, 25569), (2817, 19887), (2841, 19719), (6573, 8523), (6629, 8451)]