61081047

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{26003}}^1$

素因数の和:26044

約数の個数: 20

約数和(自身を含む): 94394520

約数和(自身を除く): 33313473

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 26003, 78009, 234027, 702081, 754087, 2106243, 2262261, 6786783, 20360349, 61081047]

約数ペア:

[(1, 61081047), (3, 20360349), (9, 6786783), (27, 2262261), (29, 2106243), (81, 754087), (87, 702081), (261, 234027), (783, 78009), (2349, 26003)]