20797584381

素因数分解:

$3^5\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{6197}}^1$

素因数の和:8192

約数の個数: 48

約数和(自身を含む): 35627889024

約数和(自身を除く): 14830304643

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 1973, 5919, 6197, 13811, 17757, 18591, 41433, 43379, 53271, 55773, 124299, 130137, 159813, 167319, 372897, 390411, 479439, 501957, 1118691, 1171233, 1505871, 3356073, 3513699, 10541097, 12226681, 36680043, 85586767, 110040129, 256760301, 330120387, 770280903, 990361161, 2310842709, 2971083483, 6932528127, 20797584381]

約数ペア:

[(1, 20797584381), (3, 6932528127), (7, 2971083483), (9, 2310842709), (21, 990361161), (27, 770280903), (63, 330120387), (81, 256760301), (189, 110040129), (243, 85586767), (567, 36680043), (1701, 12226681), (1973, 10541097), (5919, 3513699), (6197, 3356073), (13811, 1505871), (17757, 1171233), (18591, 1118691), (41433, 501957), (43379, 479439), (53271, 390411), (55773, 372897), (124299, 167319), (130137, 159813)]