42006843

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{5827}}^1$

素因数の和:5928

約数の個数: 20

約数和(自身を含む): 63466920

約数和(自身を除く): 21460077

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 5827, 7209, 17481, 52443, 157329, 471987, 518603, 1555809, 4667427, 14002281, 42006843]

約数ペア:

[(1, 42006843), (3, 14002281), (9, 4667427), (27, 1555809), (81, 518603), (89, 471987), (267, 157329), (801, 52443), (2403, 17481), (5827, 7209)]