1010990727

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{265561}}^1$

素因数の和:265620

約数の個数: 20

約数和(自身を含む): 1542384096

約数和(自身を除く): 531393369

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 265561, 796683, 2390049, 7170147, 12481367, 21510441, 37444101, 112332303, 336996909, 1010990727]

約数ペア:

[(1, 1010990727), (3, 336996909), (9, 112332303), (27, 37444101), (47, 21510441), (81, 12481367), (141, 7170147), (423, 2390049), (1269, 796683), (3807, 265561)]