7897149

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 12768000

約数和(自身を除く): 4870851

約数列:

[1, 3, 9, 13, 27, 39, 117, 149, 151, 351, 447, 453, 1341, 1359, 1937, 1963, 4023, 4077, 5811, 5889, 17433, 17667, 22499, 52299, 53001, 67497, 202491, 292487, 607473, 877461, 2632383, 7897149]

約数ペア:

[(1, 7897149), (3, 2632383), (9, 877461), (13, 607473), (27, 292487), (39, 202491), (117, 67497), (149, 53001), (151, 52299), (351, 22499), (447, 17667), (453, 17433), (1341, 5889), (1359, 5811), (1937, 4077), (1963, 4023)]