17963766819

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{7219}}^1$

素因数の和:8253

約数の個数: 40

約数和(自身を含む): 27732193280

約数和(自身を除く): 9768426461

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 991, 2511, 2973, 7219, 8919, 21657, 26757, 30721, 64971, 80271, 92163, 194913, 223789, 276489, 584739, 671367, 829467, 2014101, 2488401, 6042303, 7154029, 18126909, 21462087, 64386261, 193158783, 221774899, 579476349, 665324697, 1995974091, 5987922273, 17963766819]

約数ペア:

[(1, 17963766819), (3, 5987922273), (9, 1995974091), (27, 665324697), (31, 579476349), (81, 221774899), (93, 193158783), (279, 64386261), (837, 21462087), (991, 18126909), (2511, 7154029), (2973, 6042303), (7219, 2488401), (8919, 2014101), (21657, 829467), (26757, 671367), (30721, 584739), (64971, 276489), (80271, 223789), (92163, 194913)]