39782421

素因数分解:

$3^4\times 7^1\times {\mathrm{70163}}^1$

素因数の和:70182

約数の個数: 20

約数和(自身を含む): 67918752

約数和(自身を除く): 28136331

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 70163, 210489, 491141, 631467, 1473423, 1894401, 4420269, 5683203, 13260807, 39782421]

約数ペア:

[(1, 39782421), (3, 13260807), (7, 5683203), (9, 4420269), (21, 1894401), (27, 1473423), (63, 631467), (81, 491141), (189, 210489), (567, 70163)]