172426743

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{7823}}^1$

素因数の和:7939

約数の個数: 24

約数和(自身を含む): 260382720

約数和(自身を除く): 87955977

約数列:

[1, 3, 9, 31, 79, 93, 237, 279, 711, 2449, 7347, 7823, 22041, 23469, 70407, 242513, 618017, 727539, 1854051, 2182617, 5562153, 19158527, 57475581, 172426743]

約数ペア:

[(1, 172426743), (3, 57475581), (9, 19158527), (31, 5562153), (79, 2182617), (93, 1854051), (237, 727539), (279, 618017), (711, 242513), (2449, 70407), (7347, 23469), (7823, 22041)]