3980521209

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2669699}}^1$

素因数の和:2669780

約数の個数: 16

約数和(自身を含む): 6150988800

約数和(自身を除く): 2170467591

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 2669699, 8009097, 18687893, 56063679, 189548629, 568645887, 1326840403, 3980521209]

約数ペア:

[(1, 3980521209), (3, 1326840403), (7, 568645887), (21, 189548629), (71, 56063679), (213, 18687893), (497, 8009097), (1491, 2669699)]