78229431

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3347}}^1$

素因数の和:3420

約数の個数: 36

約数和(自身を含む): 133966872

約数和(自身を除く): 55737441

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3339, 3347, 7791, 10041, 23373, 23429, 30123, 70287, 164003, 177391, 210861, 492009, 532173, 1241737, 1476027, 1596519, 3725211, 8692159, 11175633, 26076477, 78229431]

約数ペア:

[(1, 78229431), (3, 26076477), (7, 11175633), (9, 8692159), (21, 3725211), (49, 1596519), (53, 1476027), (63, 1241737), (147, 532173), (159, 492009), (371, 210861), (441, 177391), (477, 164003), (1113, 70287), (2597, 30123), (3339, 23429), (3347, 23373), (7791, 10041)]