426513591

素因数分解:

$3^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{4337}}^1$

素因数の和:4580

約数の個数: 36

約数和(自身を含む): 720038592

約数和(自身を除く): 293525001

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 223, 441, 669, 1561, 2007, 4337, 4683, 10927, 13011, 14049, 30359, 32781, 39033, 91077, 98343, 212513, 273231, 637539, 967151, 1912617, 2901453, 6770057, 8704359, 20310171, 47390399, 60930513, 142171197, 426513591]

約数ペア:

[(1, 426513591), (3, 142171197), (7, 60930513), (9, 47390399), (21, 20310171), (49, 8704359), (63, 6770057), (147, 2901453), (223, 1912617), (441, 967151), (669, 637539), (1561, 273231), (2007, 212513), (4337, 98343), (4683, 91077), (10927, 39033), (13011, 32781), (14049, 30359)]