64499721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 101606400

約数和(自身を除く): 37106679

約数列:

[1, 3, 11, 13, 33, 39, 143, 251, 429, 599, 753, 1797, 2761, 3263, 6589, 7787, 8283, 9789, 19767, 23361, 35893, 85657, 107679, 150349, 256971, 451047, 1653839, 1954537, 4961517, 5863611, 21499907, 64499721]

約数ペア:

[(1, 64499721), (3, 21499907), (11, 5863611), (13, 4961517), (33, 1954537), (39, 1653839), (143, 451047), (251, 256971), (429, 150349), (599, 107679), (753, 85657), (1797, 35893), (2761, 23361), (3263, 19767), (6589, 9789), (7787, 8283)]