20132289261

素因数分解:

$3^6\times 7^1\times {\mathrm{487}}^1\times {\mathrm{8101}}^1$

素因数の和:8613

約数の個数: 56

約数和(自身を含む): 34571817344

約数和(自身を除く): 14439528083

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 487, 567, 729, 1461, 1701, 3409, 4383, 5103, 8101, 10227, 13149, 24303, 30681, 39447, 56707, 72909, 92043, 118341, 170121, 218727, 276129, 355023, 510363, 656181, 828387, 1531089, 1968543, 2485161, 3945187, 4593267, 5905629, 11835561, 13779801, 27616309, 35506683, 41339403, 82848927, 106520049, 248546781, 319560147, 745640343, 958680441, 2236921029, 2876041323, 6710763087, 20132289261]

約数ペア:

[(1, 20132289261), (3, 6710763087), (7, 2876041323), (9, 2236921029), (21, 958680441), (27, 745640343), (63, 319560147), (81, 248546781), (189, 106520049), (243, 82848927), (487, 41339403), (567, 35506683), (729, 27616309), (1461, 13779801), (1701, 11835561), (3409, 5905629), (4383, 4593267), (5103, 3945187), (8101, 2485161), (10227, 1968543), (13149, 1531089), (24303, 828387), (30681, 656181), (39447, 510363), (56707, 355023), (72909, 276129), (92043, 218727), (118341, 170121)]