1273720971

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{13001}}^1$

素因数の和:13151

約数の個数: 24

約数和(自身を含む): 1820175984

約数和(自身を除く): 546455013

約数列:

[1, 3, 17, 51, 113, 289, 339, 867, 1921, 5763, 13001, 32657, 39003, 97971, 221017, 663051, 1469113, 3757289, 4407339, 11271867, 24974921, 74924763, 424573657, 1273720971]

約数ペア:

[(1, 1273720971), (3, 424573657), (17, 74924763), (51, 24974921), (113, 11271867), (289, 4407339), (339, 3757289), (867, 1469113), (1921, 663051), (5763, 221017), (13001, 97971), (32657, 39003)]