38520279

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 40

約数和(自身を含む): 67407648

約数和(自身を除く): 28887369

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 1657, 2583, 3321, 4971, 7749, 11599, 14913, 23247, 34797, 44739, 67937, 104391, 134217, 203811, 313173, 475559, 611433, 939519, 1426677, 1834299, 4280031, 5502897, 12840093, 38520279]

約数ペア:

[(1, 38520279), (3, 12840093), (7, 5502897), (9, 4280031), (21, 1834299), (27, 1426677), (41, 939519), (63, 611433), (81, 475559), (123, 313173), (189, 203811), (287, 134217), (369, 104391), (567, 67937), (861, 44739), (1107, 34797), (1657, 23247), (2583, 14913), (3321, 11599), (4971, 7749)]