203772051

素因数分解:

$3^3\times 7^1\times {\mathrm{1078159}}^1$

素因数の和:1078175

約数の個数: 16

約数和(自身を含む): 345011200

約数和(自身を除く): 141239149

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1078159, 3234477, 7547113, 9703431, 22641339, 29110293, 67924017, 203772051]

約数ペア:

[(1, 203772051), (3, 67924017), (7, 29110293), (9, 22641339), (21, 9703431), (27, 7547113), (63, 3234477), (189, 1078159)]