287424477

素因数分解:

$3^3\times {\mathrm{223}}^1\times {\mathrm{47737}}^1$

素因数の和:47969

約数の個数: 16

約数和(自身を含む): 427732480

約数和(自身を除く): 140308003

約数列:

[1, 3, 9, 27, 223, 669, 2007, 6021, 47737, 143211, 429633, 1288899, 10645351, 31936053, 95808159, 287424477]

約数ペア:

[(1, 287424477), (3, 95808159), (9, 31936053), (27, 10645351), (223, 1288899), (669, 429633), (2007, 143211), (6021, 47737)]