3639020721

素因数分解:

$3^1\times 7^2\times {\mathrm{2273}}^1\times {\mathrm{10891}}^1$

素因数の和:13181

約数の個数: 24

約数和(自身を含む): 5647197024

約数和(自身を除く): 2008176303

約数列:

[1, 3, 7, 21, 49, 147, 2273, 6819, 10891, 15911, 32673, 47733, 76237, 111377, 228711, 334131, 533659, 1600977, 24755243, 74265729, 173286701, 519860103, 1213006907, 3639020721]

約数ペア:

[(1, 3639020721), (3, 1213006907), (7, 519860103), (21, 173286701), (49, 74265729), (147, 24755243), (2273, 1600977), (6819, 533659), (10891, 334131), (15911, 228711), (32673, 111377), (47733, 76237)]