72409701

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{5413}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 121273600

約数和(自身を除く): 48863899

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 5413, 13377, 16239, 37891, 70369, 113673, 211107, 265237, 492583, 795711, 1477749, 1856659, 3448081, 5569977, 10344243, 24136567, 72409701]

約数ペア:

[(1, 72409701), (3, 24136567), (7, 10344243), (13, 5569977), (21, 3448081), (39, 1856659), (49, 1477749), (91, 795711), (147, 492583), (273, 265237), (343, 211107), (637, 113673), (1029, 70369), (1911, 37891), (4459, 16239), (5413, 13377)]