31540914

素因数分解:

$2^1\times 3^7\times {\mathrm{7211}}^1$

素因数の和:7234

約数の個数: 32

約数和(自身を含む): 70966080

約数和(自身を除く): 39425166

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 2187, 4374, 7211, 14422, 21633, 43266, 64899, 129798, 194697, 389394, 584091, 1168182, 1752273, 3504546, 5256819, 10513638, 15770457, 31540914]

約数ペア:

[(1, 31540914), (2, 15770457), (3, 10513638), (6, 5256819), (9, 3504546), (18, 1752273), (27, 1168182), (54, 584091), (81, 389394), (162, 194697), (243, 129798), (486, 64899), (729, 43266), (1458, 21633), (2187, 14422), (4374, 7211)]