321093027

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 505440000

約数和(自身を除く): 184346973

約数列:

[1, 3, 9, 19, 53, 57, 71, 159, 171, 213, 477, 499, 639, 1007, 1349, 1497, 3021, 3763, 4047, 4491, 9063, 9481, 11289, 12141, 26447, 28443, 33867, 35429, 71497, 79341, 85329, 106287, 214491, 238023, 318861, 502493, 643473, 673151, 1507479, 1877737, 2019453, 4522437, 5633211, 6058359, 16899633, 35677003, 107031009, 321093027]

約数ペア:

[(1, 321093027), (3, 107031009), (9, 35677003), (19, 16899633), (53, 6058359), (57, 5633211), (71, 4522437), (159, 2019453), (171, 1877737), (213, 1507479), (477, 673151), (499, 643473), (639, 502493), (1007, 318861), (1349, 238023), (1497, 214491), (3021, 106287), (3763, 85329), (4047, 79341), (4491, 71497), (9063, 35429), (9481, 33867), (11289, 28443), (12141, 26447)]