180878997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1831}}^1$

素因数の和:2013

約数の個数: 32

約数和(自身を含む): 276998400

約数和(自身を除く): 96119403

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 447, 663, 1831, 1937, 2533, 5493, 5811, 7599, 23803, 31127, 32929, 71409, 93381, 98787, 272819, 404651, 818457, 1213953, 3546647, 4637923, 10639941, 13913769, 60292999, 180878997]

約数ペア:

[(1, 180878997), (3, 60292999), (13, 13913769), (17, 10639941), (39, 4637923), (51, 3546647), (149, 1213953), (221, 818457), (447, 404651), (663, 272819), (1831, 98787), (1937, 93381), (2533, 71409), (5493, 32929), (5811, 31127), (7599, 23803)]