4991103

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1471}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 8037120

約数和(自身を除く): 3046017

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 1471, 3393, 4413, 13239, 19123, 42659, 57369, 127977, 172107, 383931, 554567, 1663701, 4991103]

約数ペア:

[(1, 4991103), (3, 1663701), (9, 554567), (13, 383931), (29, 172107), (39, 127977), (87, 57369), (117, 42659), (261, 19123), (377, 13239), (1131, 4413), (1471, 3393)]