20247782787

素因数分解:

$3^5\times {\mathrm{227}}^1\times {\mathrm{593}}^1\times {\mathrm{619}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 30564293760

約数和(自身を除く): 10316510973

約数列:

[1, 3, 9, 27, 81, 227, 243, 593, 619, 681, 1779, 1857, 2043, 5337, 5571, 6129, 16011, 16713, 18387, 48033, 50139, 55161, 134611, 140513, 144099, 150417, 367067, 403833, 421539, 1101201, 1211499, 1264617, 3303603, 3634497, 3793851, 9910809, 10903491, 11381553, 29732427, 32710473, 34144659, 83324209, 89197281, 249972627, 749917881, 2249753643, 6749260929, 20247782787]

約数ペア:

[(1, 20247782787), (3, 6749260929), (9, 2249753643), (27, 749917881), (81, 249972627), (227, 89197281), (243, 83324209), (593, 34144659), (619, 32710473), (681, 29732427), (1779, 11381553), (1857, 10903491), (2043, 9910809), (5337, 3793851), (5571, 3634497), (6129, 3303603), (16011, 1264617), (16713, 1211499), (18387, 1101201), (48033, 421539), (50139, 403833), (55161, 367067), (134611, 150417), (140513, 144099)]