21983562

素因数分解:

$2^1\times 3^4\times {\mathrm{135701}}^1$

素因数の和:135715

約数の個数: 20

約数和(自身を含む): 49259826

約数和(自身を除く): 27276264

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 135701, 271402, 407103, 814206, 1221309, 2442618, 3663927, 7327854, 10991781, 21983562]

約数ペア:

[(1, 21983562), (2, 10991781), (3, 7327854), (6, 3663927), (9, 2442618), (18, 1221309), (27, 814206), (54, 407103), (81, 271402), (162, 135701)]