26269893981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67409}}^1$

素因数の和:67530

約数の個数: 48

約数和(自身を含む): 41643201600

約数和(自身を除く): 15373307619

約数列:

[1, 3, 9, 19, 43, 53, 57, 129, 159, 171, 387, 477, 817, 1007, 2279, 2451, 3021, 6837, 7353, 9063, 20511, 43301, 67409, 129903, 202227, 389709, 606681, 1280771, 2898587, 3572677, 3842313, 8695761, 10718031, 11526939, 26087283, 32154093, 55073153, 67880863, 153625111, 165219459, 203642589, 460875333, 495658377, 610927767, 1382625999, 2918877109, 8756631327, 26269893981]

約数ペア:

[(1, 26269893981), (3, 8756631327), (9, 2918877109), (19, 1382625999), (43, 610927767), (53, 495658377), (57, 460875333), (129, 203642589), (159, 165219459), (171, 153625111), (387, 67880863), (477, 55073153), (817, 32154093), (1007, 26087283), (2279, 11526939), (2451, 10718031), (3021, 8695761), (6837, 3842313), (7353, 3572677), (9063, 2898587), (20511, 1280771), (43301, 606681), (67409, 389709), (129903, 202227)]