26470881

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 41817600

約数和(自身を除く): 15346719

約数列:

[1, 3, 9, 27, 29, 59, 81, 87, 177, 191, 261, 531, 573, 783, 1593, 1711, 1719, 2349, 4779, 5133, 5157, 5539, 11269, 15399, 15471, 16617, 33807, 46197, 49851, 101421, 138591, 149553, 304263, 326801, 448659, 912789, 980403, 2941209, 8823627, 26470881]

約数ペア:

[(1, 26470881), (3, 8823627), (9, 2941209), (27, 980403), (29, 912789), (59, 448659), (81, 326801), (87, 304263), (177, 149553), (191, 138591), (261, 101421), (531, 49851), (573, 46197), (783, 33807), (1593, 16617), (1711, 15471), (1719, 15399), (2349, 11269), (4779, 5539), (5133, 5157)]