981517203

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{947}}^1\times {\mathrm{1669}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 1519833600

約数和(自身を除く): 538316397

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 947, 1669, 2841, 5007, 8523, 15021, 21781, 25569, 38387, 45063, 65343, 115161, 196029, 345483, 588087, 1036449, 1580543, 4741629, 14224887, 36352489, 42674661, 109057467, 327172401, 981517203]

約数ペア:

[(1, 981517203), (3, 327172401), (9, 109057467), (23, 42674661), (27, 36352489), (69, 14224887), (207, 4741629), (621, 1580543), (947, 1036449), (1669, 588087), (2841, 345483), (5007, 196029), (8523, 115161), (15021, 65343), (21781, 45063), (25569, 38387)]