86778897

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1129

約数の個数: 24

約数和(自身を含む): 124253952

約数和(自身を除く): 37475055

約数列:

[1, 3, 17, 51, 101, 289, 303, 867, 991, 1717, 2973, 5151, 16847, 29189, 50541, 87567, 100091, 286399, 300273, 859197, 1701547, 5104641, 28926299, 86778897]

約数ペア:

[(1, 86778897), (3, 28926299), (17, 5104641), (51, 1701547), (101, 859197), (289, 300273), (303, 286399), (867, 100091), (991, 87567), (1717, 50541), (2973, 29189), (5151, 16847)]