26186121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 43819776

約数和(自身を除く): 17633655

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 263, 299, 333, 481, 789, 851, 897, 1443, 2367, 2553, 2691, 3419, 4329, 6049, 7659, 9731, 10257, 11063, 18147, 29193, 30771, 33189, 54441, 78637, 87579, 99567, 126503, 223813, 235911, 379509, 671439, 707733, 1138527, 2014317, 2909569, 8728707, 26186121]

約数ペア:

[(1, 26186121), (3, 8728707), (9, 2909569), (13, 2014317), (23, 1138527), (37, 707733), (39, 671439), (69, 379509), (111, 235911), (117, 223813), (207, 126503), (263, 99567), (299, 87579), (333, 78637), (481, 54441), (789, 33189), (851, 30771), (897, 29193), (1443, 18147), (2367, 11063), (2553, 10257), (2691, 9731), (3419, 7659), (4329, 6049)]