7235001

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{499}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 10890000

約数和(自身を除く): 3654999

約数列:

[1, 3, 9, 27, 81, 179, 499, 537, 1497, 1611, 4491, 4833, 13473, 14499, 40419, 89321, 267963, 803889, 2411667, 7235001]

約数ペア:

[(1, 7235001), (3, 2411667), (9, 803889), (27, 267963), (81, 89321), (179, 40419), (499, 14499), (537, 13473), (1497, 4833), (1611, 4491)]