29988063

素因数分解:

$3^4\times 7^1\times {\mathrm{52889}}^1$

素因数の和:52908

約数の個数: 20

約数和(自身を含む): 51197520

約数和(自身を除く): 21209457

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 52889, 158667, 370223, 476001, 1110669, 1428003, 3332007, 4284009, 9996021, 29988063]

約数ペア:

[(1, 29988063), (3, 9996021), (7, 4284009), (9, 3332007), (21, 1428003), (27, 1110669), (63, 476001), (81, 370223), (189, 158667), (567, 52889)]