201069999

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1087}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 350945280

約数和(自身を除く): 149875281

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 93, 117, 153, 221, 279, 351, 403, 459, 527, 663, 837, 1087, 1209, 1581, 1989, 3261, 3627, 4743, 5967, 6851, 9783, 10881, 14131, 14229, 18479, 20553, 29349, 33697, 42393, 55437, 61659, 101091, 127179, 166311, 184977, 240227, 303273, 381537, 438061, 498933, 572849, 720681, 909819, 1314183, 1718547, 2162043, 3942549, 5155641, 6486129, 7447037, 11827647, 15466923, 22341111, 67023333, 201069999]

約数ペア:

[(1, 201069999), (3, 67023333), (9, 22341111), (13, 15466923), (17, 11827647), (27, 7447037), (31, 6486129), (39, 5155641), (51, 3942549), (93, 2162043), (117, 1718547), (153, 1314183), (221, 909819), (279, 720681), (351, 572849), (403, 498933), (459, 438061), (527, 381537), (663, 303273), (837, 240227), (1087, 184977), (1209, 166311), (1581, 127179), (1989, 101091), (3261, 61659), (3627, 55437), (4743, 42393), (5967, 33697), (6851, 29349), (9783, 20553), (10881, 18479), (14131, 14229)]