820956849

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3079}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 1173258240

約数和(自身を除く): 352301391

約数列:

[1, 3, 31, 47, 61, 93, 141, 183, 1457, 1891, 2867, 3079, 4371, 5673, 8601, 9237, 88877, 95449, 144713, 187819, 266631, 286347, 434139, 563457, 4486103, 5822389, 8827493, 13458309, 17467167, 26482479, 273652283, 820956849]

約数ペア:

[(1, 820956849), (3, 273652283), (31, 26482479), (47, 17467167), (61, 13458309), (93, 8827493), (141, 5822389), (183, 4486103), (1457, 563457), (1891, 434139), (2867, 286347), (3079, 266631), (4371, 187819), (5673, 144713), (8601, 95449), (9237, 88877)]