39855987

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6211}}^1$

素因数の和:6271

約数の個数: 24

約数和(自身を含む): 62020608

約数和(自身を除く): 22164621

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6211, 6417, 18633, 55899, 142853, 192541, 428559, 577623, 1285677, 1732869, 4428443, 13285329, 39855987]

約数ペア:

[(1, 39855987), (3, 13285329), (9, 4428443), (23, 1732869), (31, 1285677), (69, 577623), (93, 428559), (207, 192541), (279, 142853), (713, 55899), (2139, 18633), (6211, 6417)]