173556513

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{164821}}^1$

素因数の和:164846

約数の個数: 20

約数和(自身を含む): 279208468

約数和(自身を除く): 105651955

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 164821, 494463, 1483389, 2142673, 4450167, 6428019, 13350501, 19284057, 57852171, 173556513]

約数ペア:

[(1, 173556513), (3, 57852171), (9, 19284057), (13, 13350501), (27, 6428019), (39, 4450167), (81, 2142673), (117, 1483389), (351, 494463), (1053, 164821)]