647383652721

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1844397871}}^1$

素因数の和:1844397893

約数の個数: 16

約数和(自身を含む): 1032862808320

約数和(自身を除く): 385479155599

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1844397871, 5533193613, 16599580839, 23977172323, 49798742517, 71931516969, 215794550907, 647383652721]

約数ペア:

[(1, 647383652721), (3, 215794550907), (9, 71931516969), (13, 49798742517), (27, 23977172323), (39, 16599580839), (117, 5533193613), (351, 1844397871)]