5421249

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 8921088

約数和(自身を除く): 3499839

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 127, 153, 279, 381, 459, 527, 837, 1143, 1377, 1581, 2159, 2511, 3429, 3937, 4743, 6477, 10287, 11811, 14229, 19431, 35433, 42687, 58293, 66929, 106299, 174879, 200787, 318897, 602361, 1807083, 5421249]

約数ペア:

[(1, 5421249), (3, 1807083), (9, 602361), (17, 318897), (27, 200787), (31, 174879), (51, 106299), (81, 66929), (93, 58293), (127, 42687), (153, 35433), (279, 19431), (381, 14229), (459, 11811), (527, 10287), (837, 6477), (1143, 4743), (1377, 3937), (1581, 3429), (2159, 2511)]