807786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2137}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 2052480

約数和(自身を除く): 1244694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2137, 4274, 6411, 12822, 14959, 19233, 29918, 38466, 44877, 57699, 89754, 115398, 134631, 269262, 403893, 807786]

約数ペア:

[(1, 807786), (2, 403893), (3, 269262), (6, 134631), (7, 115398), (9, 89754), (14, 57699), (18, 44877), (21, 38466), (27, 29918), (42, 19233), (54, 14959), (63, 12822), (126, 6411), (189, 4274), (378, 2137)]