877986

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 1987200

約数和(自身を除く): 1109214

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 229, 426, 458, 639, 687, 1278, 1374, 1917, 2061, 3834, 4122, 6183, 12366, 16259, 32518, 48777, 97554, 146331, 292662, 438993, 877986]

約数ペア:

[(1, 877986), (2, 438993), (3, 292662), (6, 146331), (9, 97554), (18, 48777), (27, 32518), (54, 16259), (71, 12366), (142, 6183), (213, 4122), (229, 3834), (426, 2061), (458, 1917), (639, 1374), (687, 1278)]