712919799

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1489}}^1$

素因数の和:1781

約数の個数: 40

約数和(自身を含む): 1116355680

約数和(自身を除く): 403435881

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 257, 621, 771, 1489, 1863, 2313, 4467, 5911, 6939, 13401, 17733, 20817, 34247, 40203, 53199, 102741, 120609, 159597, 308223, 382673, 478791, 924669, 1148019, 2774007, 3444057, 8801479, 10332171, 26404437, 30996513, 79213311, 237639933, 712919799]

約数ペア:

[(1, 712919799), (3, 237639933), (9, 79213311), (23, 30996513), (27, 26404437), (69, 10332171), (81, 8801479), (207, 3444057), (257, 2774007), (621, 1148019), (771, 924669), (1489, 478791), (1863, 382673), (2313, 308223), (4467, 159597), (5911, 120609), (6939, 102741), (13401, 53199), (17733, 40203), (20817, 34247)]