248850423

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{16829}}^1$

素因数の和:16919

約数の個数: 24

約数和(自身を含む): 378069120

約数和(自身を除く): 129218697

約数列:

[1, 3, 9, 31, 53, 93, 159, 279, 477, 1643, 4929, 14787, 16829, 50487, 151461, 521699, 891937, 1565097, 2675811, 4695291, 8027433, 27650047, 82950141, 248850423]

約数ペア:

[(1, 248850423), (3, 82950141), (9, 27650047), (31, 8027433), (53, 4695291), (93, 2675811), (159, 1565097), (279, 891937), (477, 521699), (1643, 151461), (4929, 50487), (14787, 16829)]