164035989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 269169600

約数和(自身を除く): 105133611

約数列:

[1, 3, 9, 13, 27, 39, 59, 89, 117, 177, 267, 351, 531, 767, 801, 1157, 1593, 2301, 2403, 3471, 5251, 6903, 7921, 10413, 15753, 20709, 23763, 31239, 47259, 68263, 71289, 102973, 141777, 204789, 213867, 308919, 467339, 614367, 926757, 1402017, 1843101, 2780271, 4206051, 6075407, 12618153, 18226221, 54678663, 164035989]

約数ペア:

[(1, 164035989), (3, 54678663), (9, 18226221), (13, 12618153), (27, 6075407), (39, 4206051), (59, 2780271), (89, 1843101), (117, 1402017), (177, 926757), (267, 614367), (351, 467339), (531, 308919), (767, 213867), (801, 204789), (1157, 141777), (1593, 102973), (2301, 71289), (2403, 68263), (3471, 47259), (5251, 31239), (6903, 23763), (7921, 20709), (10413, 15753)]