49215843

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{6827}}^1$

素因数の和:6928

約数の個数: 20

約数和(自身を含む): 74356920

約数和(自身を除く): 25141077

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 6827, 7209, 20481, 61443, 184329, 552987, 607603, 1822809, 5468427, 16405281, 49215843]

約数ペア:

[(1, 49215843), (3, 16405281), (9, 5468427), (27, 1822809), (81, 607603), (89, 552987), (267, 184329), (801, 61443), (2403, 20481), (6827, 7209)]