64649871

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 110702592

約数和(自身を除く): 46052721

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 191, 263, 429, 573, 789, 1287, 1719, 2101, 2367, 2483, 2893, 3419, 6303, 7449, 8679, 10257, 18909, 22347, 26037, 27313, 30771, 37609, 50233, 81939, 112827, 150699, 245817, 338481, 452097, 552563, 653029, 1657689, 1959087, 4973067, 5877261, 7183319, 21549957, 64649871]

約数ペア:

[(1, 64649871), (3, 21549957), (9, 7183319), (11, 5877261), (13, 4973067), (33, 1959087), (39, 1657689), (99, 653029), (117, 552563), (143, 452097), (191, 338481), (263, 245817), (429, 150699), (573, 112827), (789, 81939), (1287, 50233), (1719, 37609), (2101, 30771), (2367, 27313), (2483, 26037), (2893, 22347), (3419, 18909), (6303, 10257), (7449, 8679)]