4509729

素因数分解:

$3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 7741440

約数和(自身を除く): 3231711

約数列:

[1, 3, 7, 9, 21, 27, 63, 107, 189, 223, 321, 669, 749, 963, 1561, 2007, 2247, 2889, 4683, 6021, 6741, 14049, 20223, 23861, 42147, 71583, 167027, 214749, 501081, 644247, 1503243, 4509729]

約数ペア:

[(1, 4509729), (3, 1503243), (7, 644247), (9, 501081), (21, 214749), (27, 167027), (63, 71583), (107, 42147), (189, 23861), (223, 20223), (321, 14049), (669, 6741), (749, 6021), (963, 4683), (1561, 2889), (2007, 2247)]