78549939

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7219}}^1$

素因数の和:7272

約数の個数: 32

約数和(自身を含む): 129382400

約数和(自身を除く): 50832461

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 3627, 7219, 10881, 21657, 64971, 93847, 194913, 223789, 281541, 671367, 844623, 2014101, 2533869, 2909257, 6042303, 8727771, 26183313, 78549939]

約数ペア:

[(1, 78549939), (3, 26183313), (9, 8727771), (13, 6042303), (27, 2909257), (31, 2533869), (39, 2014101), (93, 844623), (117, 671367), (279, 281541), (351, 223789), (403, 194913), (837, 93847), (1209, 64971), (3627, 21657), (7219, 10881)]