1279883553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{7393}}^1$

素因数の和:7625

約数の個数: 32

約数和(自身を含む): 1927881984

約数和(自身を除く): 647998431

約数列:

[1, 3, 13, 23, 39, 69, 193, 299, 579, 897, 2509, 4439, 7393, 7527, 13317, 22179, 57707, 96109, 170039, 173121, 288327, 510117, 1426849, 2210507, 4280547, 6631521, 18549037, 32817527, 55647111, 98452581, 426627851, 1279883553]

約数ペア:

[(1, 1279883553), (3, 426627851), (13, 98452581), (23, 55647111), (39, 32817527), (69, 18549037), (193, 6631521), (299, 4280547), (579, 2210507), (897, 1426849), (2509, 510117), (4439, 288327), (7393, 173121), (7527, 170039), (13317, 96109), (22179, 57707)]