15210117

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1921

約数の個数: 24

約数和(自身を含む): 24006528

約数和(自身を除く): 8796411

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1831, 2769, 5493, 8307, 16479, 23803, 71409, 130001, 214227, 390003, 1170009, 1690013, 5070039, 15210117]

約数ペア:

[(1, 15210117), (3, 5070039), (9, 1690013), (13, 1170009), (39, 390003), (71, 214227), (117, 130001), (213, 71409), (639, 23803), (923, 16479), (1831, 8307), (2769, 5493)]