7994758401

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{198593}}^1$

素因数の和:198683

約数の個数: 40

約数和(自身を含む): 13841207424

約数和(自身を除く): 5846449023

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 13419, 40257, 198593, 595779, 1390151, 1787337, 4170453, 5362011, 12511359, 14100103, 16086033, 37534077, 42300309, 98700721, 112602231, 126900927, 296102163, 380702781, 888306489, 1142108343, 2664919467, 7994758401]

約数ペア:

[(1, 7994758401), (3, 2664919467), (7, 1142108343), (9, 888306489), (21, 380702781), (27, 296102163), (63, 126900927), (71, 112602231), (81, 98700721), (189, 42300309), (213, 37534077), (497, 16086033), (567, 14100103), (639, 12511359), (1491, 5362011), (1917, 4170453), (4473, 1787337), (5751, 1390151), (13419, 595779), (40257, 198593)]