12112227

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 19200000

約数和(自身を除く): 7087773

約数列:

[1, 3, 9, 27, 29, 31, 87, 93, 261, 279, 499, 783, 837, 899, 1497, 2697, 4491, 8091, 13473, 14471, 15469, 24273, 43413, 46407, 130239, 139221, 390717, 417663, 448601, 1345803, 4037409, 12112227]

約数ペア:

[(1, 12112227), (3, 4037409), (9, 1345803), (27, 448601), (29, 417663), (31, 390717), (87, 139221), (93, 130239), (261, 46407), (279, 43413), (499, 24273), (783, 15469), (837, 14471), (899, 13473), (1497, 8091), (2697, 4491)]