238508719533

素因数分解:

$3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{20411}}^1$

素因数の和:21024

約数の個数: 80

約数和(自身を含む): 418965934464

約数和(自身を除く): 180457214931

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 259, 333, 557, 567, 777, 999, 1671, 2331, 2997, 3899, 5013, 6993, 11697, 15039, 20411, 20609, 20979, 35091, 45117, 61233, 61827, 105273, 142877, 144263, 183699, 185481, 315819, 428631, 432789, 551097, 556443, 755207, 1285893, 1298367, 1653291, 1669329, 2265621, 3857679, 3895101, 5286449, 6796863, 11368927, 11573037, 11685303, 15859347, 20390589, 34106781, 47578041, 61171767, 79582489, 102320343, 142734123, 238747467, 306961029, 420650299, 428202369, 716242401, 920883087, 1261950897, 2148727203, 2944552093, 3785852691, 6446181609, 8833656279, 11357558073, 26500968837, 34072674219, 79502906511, 238508719533]

約数ペア:

[(1, 238508719533), (3, 79502906511), (7, 34072674219), (9, 26500968837), (21, 11357558073), (27, 8833656279), (37, 6446181609), (63, 3785852691), (81, 2944552093), (111, 2148727203), (189, 1261950897), (259, 920883087), (333, 716242401), (557, 428202369), (567, 420650299), (777, 306961029), (999, 238747467), (1671, 142734123), (2331, 102320343), (2997, 79582489), (3899, 61171767), (5013, 47578041), (6993, 34106781), (11697, 20390589), (15039, 15859347), (20411, 11685303), (20609, 11573037), (20979, 11368927), (35091, 6796863), (45117, 5286449), (61233, 3895101), (61827, 3857679), (105273, 2265621), (142877, 1669329), (144263, 1653291), (183699, 1298367), (185481, 1285893), (315819, 755207), (428631, 556443), (432789, 551097)]