207905841

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{161543}}^1$

素因数の和:161573

約数の個数: 24

約数和(自身を含む): 352812096

約数和(自身を除く): 144906255

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 161543, 484629, 1453887, 1776973, 2100059, 5330919, 6300177, 15992757, 18900531, 23100649, 69301947, 207905841]

約数ペア:

[(1, 207905841), (3, 69301947), (9, 23100649), (11, 18900531), (13, 15992757), (33, 6300177), (39, 5330919), (99, 2100059), (117, 1776973), (143, 1453887), (429, 484629), (1287, 161543)]