12867237

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1673

約数の個数: 24

約数和(自身を含む): 19992960

約数和(自身を除く): 7125723

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1601, 2679, 4803, 8037, 14409, 30419, 75247, 91257, 225741, 273771, 677223, 1429693, 4289079, 12867237]

約数ペア:

[(1, 12867237), (3, 4289079), (9, 1429693), (19, 677223), (47, 273771), (57, 225741), (141, 91257), (171, 75247), (423, 30419), (893, 14409), (1601, 8037), (2679, 4803)]