20130966639

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{477637}}^1$

素因数の和:477876

約数の個数: 32

約数和(自身を含む): 34237091840

約数和(自身を除く): 14106125201

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 4683, 6021, 14049, 42147, 477637, 1432911, 3343459, 4298733, 10030377, 12896199, 30091131, 90273393, 106513051, 319539153, 745591357, 958617459, 2236774071, 2875852377, 6710322213, 20130966639]

約数ペア:

[(1, 20130966639), (3, 6710322213), (7, 2875852377), (9, 2236774071), (21, 958617459), (27, 745591357), (63, 319539153), (189, 106513051), (223, 90273393), (669, 30091131), (1561, 12896199), (2007, 10030377), (4683, 4298733), (6021, 3343459), (14049, 1432911), (42147, 477637)]