210245841

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{683}}^1\times {\mathrm{877}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 336309120

約数和(自身を除く): 126063279

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 683, 877, 2049, 2631, 6147, 7893, 8879, 11401, 18441, 23679, 26637, 34203, 79911, 102609, 239733, 307827, 598991, 1796973, 5390919, 7786883, 16172757, 23360649, 70081947, 210245841]

約数ペア:

[(1, 210245841), (3, 70081947), (9, 23360649), (13, 16172757), (27, 7786883), (39, 5390919), (117, 1796973), (351, 598991), (683, 307827), (877, 239733), (2049, 102609), (2631, 79911), (6147, 34203), (7893, 26637), (8879, 23679), (11401, 18441)]