974452689

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 1630720000

約数和(自身を除く): 656267311

約数列:

[1, 3, 7, 9, 21, 63, 139, 223, 417, 499, 669, 973, 1251, 1497, 1561, 2007, 2919, 3493, 4491, 4683, 8757, 10479, 14049, 30997, 31437, 69361, 92991, 111277, 208083, 216979, 278973, 333831, 485527, 624249, 650937, 778939, 1001493, 1456581, 1952811, 2336817, 4369743, 7010451, 15467503, 46402509, 108272521, 139207527, 324817563, 974452689]

約数ペア:

[(1, 974452689), (3, 324817563), (7, 139207527), (9, 108272521), (21, 46402509), (63, 15467503), (139, 7010451), (223, 4369743), (417, 2336817), (499, 1952811), (669, 1456581), (973, 1001493), (1251, 778939), (1497, 650937), (1561, 624249), (2007, 485527), (2919, 333831), (3493, 278973), (4491, 216979), (4683, 208083), (8757, 111277), (10479, 92991), (14049, 69361), (30997, 31437)]