280341273

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{68863}}^1$

素因数の和:68948

約数の個数: 16

約数和(自身を含む): 396656640

約数和(自身を除く): 116315367

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 68863, 206589, 1583849, 4062917, 4751547, 12188751, 93447091, 280341273]

約数ペア:

[(1, 280341273), (3, 93447091), (23, 12188751), (59, 4751547), (69, 4062917), (177, 1583849), (1357, 206589), (4071, 68863)]