806778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 2109120

約数和(自身を除く): 1302342

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 337, 342, 399, 674, 798, 1011, 1197, 2022, 2359, 2394, 3033, 4718, 6066, 6403, 7077, 12806, 14154, 19209, 21231, 38418, 42462, 44821, 57627, 89642, 115254, 134463, 268926, 403389, 806778]

約数ペア:

[(1, 806778), (2, 403389), (3, 268926), (6, 134463), (7, 115254), (9, 89642), (14, 57627), (18, 44821), (19, 42462), (21, 38418), (38, 21231), (42, 19209), (57, 14154), (63, 12806), (114, 7077), (126, 6403), (133, 6066), (171, 4718), (266, 3033), (337, 2394), (342, 2359), (399, 2022), (674, 1197), (798, 1011)]