745139169

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{484171}}^1$

素因数の和:484202

約数の個数: 20

約数和(自身を含む): 1171696240

約数和(自身を除く): 426557071

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 484171, 1452513, 4357539, 9199249, 13072617, 27597747, 39217851, 82793241, 248379723, 745139169]

約数ペア:

[(1, 745139169), (3, 248379723), (9, 82793241), (19, 39217851), (27, 27597747), (57, 13072617), (81, 9199249), (171, 4357539), (513, 1452513), (1539, 484171)]