170891478

素因数分解:

$2^1\times 3^3\times {\mathrm{421}}^1\times {\mathrm{7517}}^1$

素因数の和:7949

約数の個数: 32

約数和(自身を含む): 380711520

約数和(自身を除く): 209820042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 421, 842, 1263, 2526, 3789, 7517, 7578, 11367, 15034, 22551, 22734, 45102, 67653, 135306, 202959, 405918, 3164657, 6329314, 9493971, 18987942, 28481913, 56963826, 85445739, 170891478]

約数ペア:

[(1, 170891478), (2, 85445739), (3, 56963826), (6, 28481913), (9, 18987942), (18, 9493971), (27, 6329314), (54, 3164657), (421, 405918), (842, 202959), (1263, 135306), (2526, 67653), (3789, 45102), (7517, 22734), (7578, 22551), (11367, 15034)]