87800427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4013}}^1$

素因数の和:4060

約数の個数: 48

約数和(自身を含む): 157798368

約数和(自身を除く): 69997941

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 4013, 7293, 12039, 21879, 36117, 44143, 52169, 68221, 132429, 156507, 204663, 397287, 469521, 573859, 613989, 750431, 886873, 1721577, 2251293, 2660619, 5164731, 6753879, 7981857, 9755603, 29266809, 87800427]

約数ペア:

[(1, 87800427), (3, 29266809), (9, 9755603), (11, 7981857), (13, 6753879), (17, 5164731), (33, 2660619), (39, 2251293), (51, 1721577), (99, 886873), (117, 750431), (143, 613989), (153, 573859), (187, 469521), (221, 397287), (429, 204663), (561, 156507), (663, 132429), (1287, 68221), (1683, 52169), (1989, 44143), (2431, 36117), (4013, 21879), (7293, 12039)]