1278903081

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{197453}}^1$

素因数の和:197600

約数の個数: 16

約数和(自身を含む): 1819736064

約数和(自身を除く): 540832983

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 197453, 592359, 3356701, 10070103, 25076531, 75229593, 426301027, 1278903081]

約数ペア:

[(1, 1278903081), (3, 426301027), (17, 75229593), (51, 25076531), (127, 10070103), (381, 3356701), (2159, 592359), (6477, 197453)]