490266

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1297}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 1246080

約数和(自身を除く): 755814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1297, 2594, 3891, 7782, 9079, 11673, 18158, 23346, 27237, 35019, 54474, 70038, 81711, 163422, 245133, 490266]

約数ペア:

[(1, 490266), (2, 245133), (3, 163422), (6, 81711), (7, 70038), (9, 54474), (14, 35019), (18, 27237), (21, 23346), (27, 18158), (42, 11673), (54, 9079), (63, 7782), (126, 3891), (189, 2594), (378, 1297)]