31374702

素因数分解:

$2^1\times 3^9\times {\mathrm{797}}^1$

素因数の和:826

約数の個数: 40

約数和(自身を含む): 70680456

約数和(自身を除く): 39305754

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 797, 1458, 1594, 2187, 2391, 4374, 4782, 6561, 7173, 13122, 14346, 19683, 21519, 39366, 43038, 64557, 129114, 193671, 387342, 581013, 1162026, 1743039, 3486078, 5229117, 10458234, 15687351, 31374702]

約数ペア:

[(1, 31374702), (2, 15687351), (3, 10458234), (6, 5229117), (9, 3486078), (18, 1743039), (27, 1162026), (54, 581013), (81, 387342), (162, 193671), (243, 129114), (486, 64557), (729, 43038), (797, 39366), (1458, 21519), (1594, 19683), (2187, 14346), (2391, 13122), (4374, 7173), (4782, 6561)]