79684479

素因数分解:

$3^4\times 7^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 136778400

約数和(自身を除く): 57093921

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 313, 449, 567, 939, 1347, 2191, 2817, 3143, 4041, 6573, 8451, 9429, 12123, 19719, 25353, 28287, 36369, 59157, 84861, 140537, 177471, 254583, 421611, 983759, 1264833, 2951277, 3794499, 8853831, 11383497, 26561493, 79684479]

約数ペア:

[(1, 79684479), (3, 26561493), (7, 11383497), (9, 8853831), (21, 3794499), (27, 2951277), (63, 1264833), (81, 983759), (189, 421611), (313, 254583), (449, 177471), (567, 140537), (939, 84861), (1347, 59157), (2191, 36369), (2817, 28287), (3143, 25353), (4041, 19719), (6573, 12123), (8451, 9429)]