64828269

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 42799251

約数列:

[1, 3, 9, 11, 27, 33, 79, 81, 99, 237, 243, 297, 307, 711, 869, 891, 921, 2133, 2607, 2673, 2763, 3377, 6399, 7821, 8289, 10131, 19197, 23463, 24253, 24867, 30393, 70389, 72759, 74601, 91179, 211167, 218277, 266783, 273537, 654831, 800349, 820611, 1964493, 2401047, 5893479, 7203141, 21609423, 64828269]

約数ペア:

[(1, 64828269), (3, 21609423), (9, 7203141), (11, 5893479), (27, 2401047), (33, 1964493), (79, 820611), (81, 800349), (99, 654831), (237, 273537), (243, 266783), (297, 218277), (307, 211167), (711, 91179), (869, 74601), (891, 72759), (921, 70389), (2133, 30393), (2607, 24867), (2673, 24253), (2763, 23463), (3377, 19197), (6399, 10131), (7821, 8289)]