890226789

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{7019}}^1$

素因数の和:7720

約数の個数: 16

約数和(自身を含む): 1206766080

約数和(自身を除く): 316539291

約数列:

[1, 3, 67, 201, 631, 1893, 7019, 21057, 42277, 126831, 470273, 1410819, 4428989, 13286967, 296742263, 890226789]

約数ペア:

[(1, 890226789), (3, 296742263), (67, 13286967), (201, 4428989), (631, 1410819), (1893, 470273), (7019, 126831), (21057, 42277)]