90221823

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 141369600

約数和(自身を除く): 51147777

約数列:

[1, 3, 9, 19, 27, 57, 171, 397, 443, 513, 1191, 1329, 3573, 3987, 7543, 8417, 10719, 11961, 22629, 25251, 67887, 75753, 175871, 203661, 227259, 527613, 1582839, 3341549, 4748517, 10024647, 30073941, 90221823]

約数ペア:

[(1, 90221823), (3, 30073941), (9, 10024647), (19, 4748517), (27, 3341549), (57, 1582839), (171, 527613), (397, 227259), (443, 203661), (513, 175871), (1191, 75753), (1329, 67887), (3573, 25251), (3987, 22629), (7543, 11961), (8417, 10719)]