154570221

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{440371}}^1$

素因数の和:440393

約数の個数: 16

約数和(自身を含む): 246608320

約数和(自身を除く): 92038099

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 440371, 1321113, 3963339, 5724823, 11890017, 17174469, 51523407, 154570221]

約数ペア:

[(1, 154570221), (3, 51523407), (9, 17174469), (13, 11890017), (27, 5724823), (39, 3963339), (117, 1321113), (351, 440371)]