12151971

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 19656000

約数和(自身を除く): 7504029

約数列:

[1, 3, 9, 13, 27, 39, 89, 117, 267, 351, 389, 801, 1157, 1167, 2403, 3471, 3501, 5057, 10413, 10503, 15171, 31239, 34621, 45513, 103863, 136539, 311589, 450073, 934767, 1350219, 4050657, 12151971]

約数ペア:

[(1, 12151971), (3, 4050657), (9, 1350219), (13, 934767), (27, 450073), (39, 311589), (89, 136539), (117, 103863), (267, 45513), (351, 34621), (389, 31239), (801, 15171), (1157, 10503), (1167, 10413), (2403, 5057), (3471, 3501)]