20171505843

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{326099}}^1$

素因数の和:326216

約数の個数: 32

約数和(自身を含む): 31305600000

約数和(自身を除く): 11134094157

約数列:

[1, 3, 9, 27, 29, 79, 87, 237, 261, 711, 783, 2133, 2291, 6873, 20619, 61857, 326099, 978297, 2934891, 8804673, 9456871, 25761821, 28370613, 77285463, 85111839, 231856389, 255335517, 695569167, 747092809, 2241278427, 6723835281, 20171505843]

約数ペア:

[(1, 20171505843), (3, 6723835281), (9, 2241278427), (27, 747092809), (29, 695569167), (79, 255335517), (87, 231856389), (237, 85111839), (261, 77285463), (711, 28370613), (783, 25761821), (2133, 9456871), (2291, 8804673), (6873, 2934891), (20619, 978297), (61857, 326099)]