156796389

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{7823}}^1$

素因数の和:7977

約数の個数: 24

約数和(自身を含む): 241667712

約数和(自身を除く): 84871323

約数列:

[1, 3, 9, 17, 51, 131, 153, 393, 1179, 2227, 6681, 7823, 20043, 23469, 70407, 132991, 398973, 1024813, 1196919, 3074439, 9223317, 17421821, 52265463, 156796389]

約数ペア:

[(1, 156796389), (3, 52265463), (9, 17421821), (17, 9223317), (51, 3074439), (131, 1196919), (153, 1024813), (393, 398973), (1179, 132991), (2227, 70407), (6681, 23469), (7823, 20043)]