12240351

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1523}}^1$

素因数の和:1595

約数の個数: 24

約数和(自身を含む): 19019520

約数和(自身を除く): 6779169

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1523, 2679, 4569, 8037, 13707, 28937, 71581, 86811, 214743, 260433, 644229, 1360039, 4080117, 12240351]

約数ペア:

[(1, 12240351), (3, 4080117), (9, 1360039), (19, 644229), (47, 260433), (57, 214743), (141, 86811), (171, 71581), (423, 28937), (893, 13707), (1523, 8037), (2679, 4569)]