249354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1979}}^1$

素因数の和:1994

約数の個数: 24

約数和(自身を含む): 617760

約数和(自身を除く): 368406

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1979, 3958, 5937, 11874, 13853, 17811, 27706, 35622, 41559, 83118, 124677, 249354]

約数ペア:

[(1, 249354), (2, 124677), (3, 83118), (6, 41559), (7, 35622), (9, 27706), (14, 17811), (18, 13853), (21, 11874), (42, 5937), (63, 3958), (126, 1979)]