280884080997

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{800239547}}^1$

素因数の和:800239569

約数の個数: 16

約数和(自身を含む): 448134146880

約数和(自身を除く): 167250065883

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 800239547, 2400718641, 7202155923, 10403114111, 21606467769, 31209342333, 93628026999, 280884080997]

約数ペア:

[(1, 280884080997), (3, 93628026999), (9, 31209342333), (13, 21606467769), (27, 10403114111), (39, 7202155923), (117, 2400718641), (351, 800239547)]