27856101

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 47222784

約数和(自身を除く): 19366683

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 167, 169, 273, 329, 501, 507, 611, 987, 1169, 1183, 1833, 2171, 3507, 3549, 4277, 6513, 7849, 7943, 12831, 15197, 23547, 23829, 28223, 45591, 54943, 55601, 84669, 102037, 164829, 166803, 197561, 306111, 592683, 714259, 1326481, 2142777, 3979443, 9285367, 27856101]

約数ペア:

[(1, 27856101), (3, 9285367), (7, 3979443), (13, 2142777), (21, 1326481), (39, 714259), (47, 592683), (91, 306111), (141, 197561), (167, 166803), (169, 164829), (273, 102037), (329, 84669), (501, 55601), (507, 54943), (611, 45591), (987, 28223), (1169, 23829), (1183, 23547), (1833, 15197), (2171, 12831), (3507, 7943), (3549, 7849), (4277, 6513)]