856556073

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{473497}}^1$

素因数の和:473573

約数の個数: 16

約数和(自身を含む): 1287914560

約数和(自身を除く): 431358487

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 473497, 1420491, 4261473, 12784419, 31724299, 95172897, 285518691, 856556073]

約数ペア:

[(1, 856556073), (3, 285518691), (9, 95172897), (27, 31724299), (67, 12784419), (201, 4261473), (603, 1420491), (1809, 473497)]