87165351

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1596

約数の個数: 48

約数和(自身を含む): 157248000

約数和(自身を除く): 70082649

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 819, 923, 1491, 1499, 2769, 4473, 4497, 6461, 8307, 10493, 13491, 19383, 19487, 31479, 58149, 58461, 94437, 106429, 136409, 175383, 319287, 409227, 745003, 957861, 1227681, 1383577, 2235009, 4150731, 6705027, 9685039, 12452193, 29055117, 87165351]

約数ペア:

[(1, 87165351), (3, 29055117), (7, 12452193), (9, 9685039), (13, 6705027), (21, 4150731), (39, 2235009), (63, 1383577), (71, 1227681), (91, 957861), (117, 745003), (213, 409227), (273, 319287), (497, 175383), (639, 136409), (819, 106429), (923, 94437), (1491, 58461), (1499, 58149), (2769, 31479), (4473, 19487), (4497, 19383), (6461, 13491), (8307, 10493)]