29864781

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{5503}}^1$

素因数の和:5582

約数の個数: 20

約数和(自身を含む): 45286912

約数和(自身を除く): 15422131

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 5503, 16509, 49527, 148581, 368701, 445743, 1106103, 3318309, 9954927, 29864781]

約数ペア:

[(1, 29864781), (3, 9954927), (9, 3318309), (27, 1106103), (67, 445743), (81, 368701), (201, 148581), (603, 49527), (1809, 16509), (5427, 5503)]