20121207507

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{2953}}^1\times {\mathrm{32917}}^1$

素因数の和:35899

約数の個数: 24

約数和(自身を含む): 30338808864

約数和(自身を除く): 10217601357

約数列:

[1, 3, 9, 23, 69, 207, 2953, 8859, 26577, 32917, 67919, 98751, 203757, 296253, 611271, 757091, 2271273, 6813819, 97203901, 291611703, 874835109, 2235689723, 6707069169, 20121207507]

約数ペア:

[(1, 20121207507), (3, 6707069169), (9, 2235689723), (23, 874835109), (69, 291611703), (207, 97203901), (2953, 6813819), (8859, 2271273), (26577, 757091), (32917, 611271), (67919, 296253), (98751, 203757)]