31082103

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5209}}^1$

素因数の和:5248

約数の個数: 32

約数和(自身を含む): 52516800

約数和(自身を除く): 21434697

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 351, 459, 663, 1989, 5209, 5967, 15627, 46881, 67717, 88553, 140643, 203151, 265659, 609453, 796977, 1151189, 1828359, 2390931, 3453567, 10360701, 31082103]

約数ペア:

[(1, 31082103), (3, 10360701), (9, 3453567), (13, 2390931), (17, 1828359), (27, 1151189), (39, 796977), (51, 609453), (117, 265659), (153, 203151), (221, 140643), (351, 88553), (459, 67717), (663, 46881), (1989, 15627), (5209, 5967)]