812795319

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{883}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 1415814400

約数和(自身を除く): 603019081

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 769, 883, 1197, 2307, 2649, 5383, 6181, 6921, 7947, 14611, 16149, 16777, 18543, 43833, 48447, 50331, 55629, 102277, 117439, 131499, 150993, 306831, 352317, 679027, 920493, 1056951, 2037081, 4753189, 6111243, 12901513, 14259567, 38704539, 42778701, 90310591, 116113617, 270931773, 812795319]

約数ペア:

[(1, 812795319), (3, 270931773), (7, 116113617), (9, 90310591), (19, 42778701), (21, 38704539), (57, 14259567), (63, 12901513), (133, 6111243), (171, 4753189), (399, 2037081), (769, 1056951), (883, 920493), (1197, 679027), (2307, 352317), (2649, 306831), (5383, 150993), (6181, 131499), (6921, 117439), (7947, 102277), (14611, 55629), (16149, 50331), (16777, 48447), (18543, 43833)]