40671639

素因数分解:

$3^8\times {\mathrm{6199}}^1$

素因数の和:6223

約数の個数: 18

約数和(自身を含む): 61014200

約数和(自身を除く): 20342561

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 6199, 6561, 18597, 55791, 167373, 502119, 1506357, 4519071, 13557213, 40671639]

約数ペア:

[(1, 40671639), (3, 13557213), (9, 4519071), (27, 1506357), (81, 502119), (243, 167373), (729, 55791), (2187, 18597), (6199, 6561)]