77723949

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 110981728

約数和(自身を除く): 33257779

約数列:

[1, 3, 17, 51, 157, 289, 471, 571, 867, 1713, 2669, 8007, 9707, 29121, 45373, 89647, 136119, 165019, 268941, 495057, 1523999, 4571997, 25907983, 77723949]

約数ペア:

[(1, 77723949), (3, 25907983), (17, 4571997), (51, 1523999), (157, 495057), (289, 268941), (471, 165019), (571, 136119), (867, 89647), (1713, 45373), (2669, 29121), (8007, 9707)]