20174591187

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1766447}}^1$

素因数の和:1766509

約数の個数: 24

約数和(自身を含む): 30863379456

約数和(自身を除く): 10688788269

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 3807, 11421, 1766447, 5299341, 15898023, 47694069, 83023009, 143082207, 249069027, 429246621, 747207081, 2241621243, 6724863729, 20174591187]

約数ペア:

[(1, 20174591187), (3, 6724863729), (9, 2241621243), (27, 747207081), (47, 429246621), (81, 249069027), (141, 143082207), (243, 83023009), (423, 47694069), (1269, 15898023), (3807, 5299341), (11421, 1766447)]