2912490021

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{12893}}^1$

素因数の和:13281

約数の個数: 32

約数和(自身を含む): 4594802688

約数和(自身を除く): 1682312667

約数列:

[1, 3, 7, 21, 31, 93, 217, 347, 651, 1041, 2429, 7287, 10757, 12893, 32271, 38679, 75299, 90251, 225897, 270753, 399683, 1199049, 2797781, 4473871, 8393343, 13421613, 31317097, 93951291, 138690001, 416070003, 970830007, 2912490021]

約数ペア:

[(1, 2912490021), (3, 970830007), (7, 416070003), (21, 138690001), (31, 93951291), (93, 31317097), (217, 13421613), (347, 8393343), (651, 4473871), (1041, 2797781), (2429, 1199049), (7287, 399683), (10757, 270753), (12893, 225897), (32271, 90251), (38679, 75299)]