201782907

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{131113}}^1$

素因数の和:131144

約数の個数: 20

約数和(自身を含む): 317295880

約数和(自身を除く): 115512973

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 131113, 393339, 1180017, 2491147, 3540051, 7473441, 10620153, 22420323, 67260969, 201782907]

約数ペア:

[(1, 201782907), (3, 67260969), (9, 22420323), (19, 10620153), (27, 7473441), (57, 3540051), (81, 2491147), (171, 1180017), (513, 393339), (1539, 131113)]