220121577

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{5861}}^1$

素因数の和:5990

約数の個数: 32

約数和(自身を含む): 354533760

約数和(自身を除く): 134412183

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1391, 2889, 4173, 5861, 12519, 17583, 37557, 52749, 76193, 158247, 228579, 627127, 685737, 1881381, 2057211, 5644143, 8152651, 16932429, 24457953, 73373859, 220121577]

約数ペア:

[(1, 220121577), (3, 73373859), (9, 24457953), (13, 16932429), (27, 8152651), (39, 5644143), (107, 2057211), (117, 1881381), (321, 685737), (351, 627127), (963, 228579), (1391, 158247), (2889, 76193), (4173, 52749), (5861, 37557), (12519, 17583)]