63645183

素因数分解:

$3^4\times 7^1\times {\mathrm{112249}}^1$

素因数の和:112268

約数の個数: 20

約数和(自身を含む): 108658000

約数和(自身を除く): 45012817

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 112249, 336747, 785743, 1010241, 2357229, 3030723, 7071687, 9092169, 21215061, 63645183]

約数ペア:

[(1, 63645183), (3, 21215061), (7, 9092169), (9, 7071687), (21, 3030723), (27, 2357229), (63, 1010241), (81, 785743), (189, 336747), (567, 112249)]