201894741

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{393557}}^1$

素因数の和:393585

約数の個数: 16

約数和(自身を含む): 314846400

約数和(自身を除く): 112951659

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 393557, 1180671, 3542013, 7477583, 10626039, 22432749, 67298247, 201894741]

約数ペア:

[(1, 201894741), (3, 67298247), (9, 22432749), (19, 10626039), (27, 7477583), (57, 3542013), (171, 1180671), (513, 393557)]