1993179639

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 2996445312

約数和(自身を除く): 1003265673

約数列:

[1, 3, 11, 33, 53, 121, 159, 211, 363, 491, 583, 633, 1473, 1749, 2321, 5401, 6413, 6963, 11183, 16203, 19239, 25531, 26023, 33549, 59411, 76593, 78069, 103601, 123013, 178233, 286253, 310803, 369039, 858759, 1139611, 1353143, 3148783, 3418833, 4059429, 5490853, 9446349, 12535721, 16472559, 37607163, 60399383, 181198149, 664393213, 1993179639]

約数ペア:

[(1, 1993179639), (3, 664393213), (11, 181198149), (33, 60399383), (53, 37607163), (121, 16472559), (159, 12535721), (211, 9446349), (363, 5490853), (491, 4059429), (583, 3418833), (633, 3148783), (1473, 1353143), (1749, 1139611), (2321, 858759), (5401, 369039), (6413, 310803), (6963, 286253), (11183, 178233), (16203, 123013), (19239, 103601), (25531, 78069), (26023, 76593), (33549, 59411)]