2098845

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 4266240

約数和(自身を除く): 2167395

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2221, 6663, 11105, 15547, 19989, 33315, 46641, 59967, 77735, 99945, 139923, 233205, 299835, 419769, 699615, 2098845]

約数ペア:

[(1, 2098845), (3, 699615), (5, 419769), (7, 299835), (9, 233205), (15, 139923), (21, 99945), (27, 77735), (35, 59967), (45, 46641), (63, 33315), (105, 19989), (135, 15547), (189, 11105), (315, 6663), (945, 2221)]