1643820633

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2007107}}^1$

素因数の和:2007133

約数の個数: 24

約数和(自身を含む): 2922349248

約数和(自身を除く): 1278528615

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2007107, 6021321, 14049749, 18063963, 26092391, 42149247, 78277173, 126447741, 182646737, 234831519, 547940211, 1643820633]

約数ペア:

[(1, 1643820633), (3, 547940211), (7, 234831519), (9, 182646737), (13, 126447741), (21, 78277173), (39, 42149247), (63, 26092391), (91, 18063963), (117, 14049749), (273, 6021321), (819, 2007107)]