47812959

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 76602240

約数和(自身を除く): 28789281

約数列:

[1, 3, 9, 17, 47, 51, 61, 109, 141, 153, 183, 327, 423, 549, 799, 981, 1037, 1853, 2397, 2867, 3111, 5123, 5559, 6649, 7191, 8601, 9333, 15369, 16677, 19947, 25803, 46107, 48739, 59841, 87091, 113033, 146217, 261273, 312503, 339099, 438651, 783819, 937509, 1017297, 2812527, 5312551, 15937653, 47812959]

約数ペア:

[(1, 47812959), (3, 15937653), (9, 5312551), (17, 2812527), (47, 1017297), (51, 937509), (61, 783819), (109, 438651), (141, 339099), (153, 312503), (183, 261273), (327, 146217), (423, 113033), (549, 87091), (799, 59841), (981, 48739), (1037, 46107), (1853, 25803), (2397, 19947), (2867, 16677), (3111, 15369), (5123, 9333), (5559, 8601), (6649, 7191)]