26898339

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 40771584

約数和(自身を除く): 13873245

約数列:

[1, 3, 13, 23, 39, 69, 157, 191, 299, 471, 573, 897, 2041, 2483, 3611, 4393, 6123, 7449, 10833, 13179, 29987, 46943, 57109, 89961, 140829, 171327, 389831, 689701, 1169493, 2069103, 8966113, 26898339]

約数ペア:

[(1, 26898339), (3, 8966113), (13, 2069103), (23, 1169493), (39, 689701), (69, 389831), (157, 171327), (191, 140829), (299, 89961), (471, 57109), (573, 46943), (897, 29987), (2041, 13179), (2483, 10833), (3611, 7449), (4393, 6123)]