90020013

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1\times {\mathrm{677}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 121497600

約数和(自身を除く): 31477587

約数列:

[1, 3, 127, 349, 381, 677, 1047, 2031, 44323, 85979, 132969, 236273, 257937, 708819, 30006671, 90020013]

約数ペア:

[(1, 90020013), (3, 30006671), (127, 708819), (349, 257937), (381, 236273), (677, 132969), (1047, 85979), (2031, 44323)]