51646491

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{16349}}^1$

素因数の和:16377

約数の個数: 24

約数和(自身を含む): 83319600

約数和(自身を除く): 31673109

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 16349, 49047, 147141, 212537, 441423, 637611, 1324269, 1912833, 3972807, 5738499, 17215497, 51646491]

約数ペア:

[(1, 51646491), (3, 17215497), (9, 5738499), (13, 3972807), (27, 1912833), (39, 1324269), (81, 637611), (117, 441423), (243, 212537), (351, 147141), (1053, 49047), (3159, 16349)]