280973013

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{2521}}^1$

素因数の和:3004

約数の個数: 16

約数和(自身を含む): 379631616

約数和(自身を除く): 98658603

約数列:

[1, 3, 97, 291, 383, 1149, 2521, 7563, 37151, 111453, 244537, 733611, 965543, 2896629, 93657671, 280973013]

約数ペア:

[(1, 280973013), (3, 93657671), (97, 2896629), (291, 965543), (383, 733611), (1149, 244537), (2521, 111453), (7563, 37151)]