263241333

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{171047}}^1$

素因数の和:171078

約数の個数: 20

約数和(自身を含む): 413936160

約数和(自身を除く): 150694827

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 171047, 513141, 1539423, 3249893, 4618269, 9749679, 13854807, 29249037, 87747111, 263241333]

約数ペア:

[(1, 263241333), (3, 87747111), (9, 29249037), (19, 13854807), (27, 9749679), (57, 4618269), (81, 3249893), (171, 1539423), (513, 513141), (1539, 171047)]