127130289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4423}}^1$

素因数の和:4517

約数の個数: 32

約数和(自身を含む): 202159104

約数和(自身を除く): 75028815

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 2211, 2613, 4423, 9581, 13269, 28743, 48653, 57499, 145959, 172497, 296341, 632489, 889023, 1897467, 3259751, 3852433, 9779253, 11557299, 42376763, 127130289]

約数ペア:

[(1, 127130289), (3, 42376763), (11, 11557299), (13, 9779253), (33, 3852433), (39, 3259751), (67, 1897467), (143, 889023), (201, 632489), (429, 296341), (737, 172497), (871, 145959), (2211, 57499), (2613, 48653), (4423, 28743), (9581, 13269)]