805518

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2131}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 2046720

約数和(自身を除く): 1241202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2131, 4262, 6393, 12786, 14917, 19179, 29834, 38358, 44751, 57537, 89502, 115074, 134253, 268506, 402759, 805518]

約数ペア:

[(1, 805518), (2, 402759), (3, 268506), (6, 134253), (7, 115074), (9, 89502), (14, 57537), (18, 44751), (21, 38358), (27, 29834), (42, 19179), (54, 14917), (63, 12786), (126, 6393), (189, 4262), (378, 2131)]