202014729

素因数分解:

$3^4\times 7^1\times {\mathrm{356287}}^1$

素因数の和:356306

約数の個数: 20

約数和(自身を含む): 344886784

約数和(自身を除く): 142872055

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 356287, 1068861, 2494009, 3206583, 7482027, 9619749, 22446081, 28859247, 67338243, 202014729]

約数ペア:

[(1, 202014729), (3, 67338243), (7, 28859247), (9, 22446081), (21, 9619749), (27, 7482027), (63, 3206583), (81, 2494009), (189, 1068861), (567, 356287)]