2748753

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:314

約数の個数: 36

約数和(自身を含む): 4837248

約数和(自身を除く): 2088495

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 271, 441, 483, 813, 1127, 1449, 1897, 2439, 3381, 5691, 6233, 10143, 13279, 17073, 18699, 39837, 43631, 56097, 119511, 130893, 305417, 392679, 916251, 2748753]

約数ペア:

[(1, 2748753), (3, 916251), (7, 392679), (9, 305417), (21, 130893), (23, 119511), (49, 56097), (63, 43631), (69, 39837), (147, 18699), (161, 17073), (207, 13279), (271, 10143), (441, 6233), (483, 5691), (813, 3381), (1127, 2439), (1449, 1897)]