159405003

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{103577}}^1$

素因数の和:103608

約数の個数: 20

約数和(自身を含む): 250658760

約数和(自身を除く): 91253757

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 103577, 310731, 932193, 1967963, 2796579, 5903889, 8389737, 17711667, 53135001, 159405003]

約数ペア:

[(1, 159405003), (3, 53135001), (9, 17711667), (19, 8389737), (27, 5903889), (57, 2796579), (81, 1967963), (171, 932193), (513, 310731), (1539, 103577)]