156970647

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19531}}^1$

素因数の和:19603

約数の個数: 24

約数和(自身を含む): 243759360

約数和(自身を除く): 86788713

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 8037, 19531, 58593, 175779, 371089, 917957, 1113267, 2753871, 3339801, 8261613, 17441183, 52323549, 156970647]

約数ペア:

[(1, 156970647), (3, 52323549), (9, 17441183), (19, 8261613), (47, 3339801), (57, 2753871), (141, 1113267), (171, 917957), (423, 371089), (893, 175779), (2679, 58593), (8037, 19531)]