805250691

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 1357407168

約数和(自身を除く): 552156477

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 317, 427, 549, 661, 951, 1281, 1983, 2219, 2853, 3843, 4627, 5949, 6657, 13881, 19337, 19971, 40321, 41643, 58011, 120963, 135359, 174033, 209537, 282247, 362889, 406077, 628611, 846741, 1218231, 1466759, 1885833, 2540223, 4400277, 12781757, 13200831, 38345271, 89472299, 115035813, 268416897, 805250691]

約数ペア:

[(1, 805250691), (3, 268416897), (7, 115035813), (9, 89472299), (21, 38345271), (61, 13200831), (63, 12781757), (183, 4400277), (317, 2540223), (427, 1885833), (549, 1466759), (661, 1218231), (951, 846741), (1281, 628611), (1983, 406077), (2219, 362889), (2853, 282247), (3843, 209537), (4627, 174033), (5949, 135359), (6657, 120963), (13881, 58011), (19337, 41643), (19971, 40321)]