39845907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5419}}^1$

素因数の和:5487

約数の個数: 24

約数和(自身を含む): 62004800

約数和(自身を除く): 22158893

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 5419, 7353, 16257, 48771, 102961, 233017, 308883, 699051, 926649, 2097153, 4427323, 13281969, 39845907]

約数ペア:

[(1, 39845907), (3, 13281969), (9, 4427323), (19, 2097153), (43, 926649), (57, 699051), (129, 308883), (171, 233017), (387, 102961), (817, 48771), (2451, 16257), (5419, 7353)]