31004877309

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1\times {\mathrm{37967}}^1$

素因数の和:39065

約数の個数: 32

約数和(自身を含む): 48569880576

約数和(自身を除く): 17565003267

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 1051, 3153, 7357, 22071, 37967, 38887, 113901, 116661, 265769, 272209, 797307, 816627, 1404779, 4214337, 9833453, 29500359, 39903317, 119709951, 279323219, 837969657, 1476422729, 4429268187, 10334959103, 31004877309]

約数ペア:

[(1, 31004877309), (3, 10334959103), (7, 4429268187), (21, 1476422729), (37, 837969657), (111, 279323219), (259, 119709951), (777, 39903317), (1051, 29500359), (3153, 9833453), (7357, 4214337), (22071, 1404779), (37967, 816627), (38887, 797307), (113901, 272209), (116661, 265769)]