12801357

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2753

約数の個数: 24

約数和(自身を含む): 20217600

約数和(自身を除く): 7416243

約数列:

[1, 3, 9, 17, 31, 51, 93, 153, 279, 527, 1581, 2699, 4743, 8097, 24291, 45883, 83669, 137649, 251007, 412947, 753021, 1422373, 4267119, 12801357]

約数ペア:

[(1, 12801357), (3, 4267119), (9, 1422373), (17, 753021), (31, 412947), (51, 251007), (93, 137649), (153, 83669), (279, 45883), (527, 24291), (1581, 8097), (2699, 4743)]