201991888161

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1\times {\mathrm{35993}}^1$

素因数の和:37323

約数の個数: 64

約数和(自身を含む): 357152624640

約数和(自身を除く): 155160736479

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1291, 1449, 3873, 4347, 9037, 11619, 27111, 29693, 34857, 35993, 81333, 89079, 107979, 207851, 243999, 251951, 267237, 323937, 623553, 755853, 801711, 827839, 971811, 1870659, 2267559, 2483517, 5611977, 5794873, 6802677, 7450551, 17384619, 22351653, 46466963, 52153857, 139400889, 156461571, 325268741, 418202667, 975806223, 1068740149, 1254608001, 2927418669, 3206220447, 7481181043, 8782256007, 9618661341, 22443543129, 28855984023, 67330629387, 201991888161]

約数ペア:

[(1, 201991888161), (3, 67330629387), (7, 28855984023), (9, 22443543129), (21, 9618661341), (23, 8782256007), (27, 7481181043), (63, 3206220447), (69, 2927418669), (161, 1254608001), (189, 1068740149), (207, 975806223), (483, 418202667), (621, 325268741), (1291, 156461571), (1449, 139400889), (3873, 52153857), (4347, 46466963), (9037, 22351653), (11619, 17384619), (27111, 7450551), (29693, 6802677), (34857, 5794873), (35993, 5611977), (81333, 2483517), (89079, 2267559), (107979, 1870659), (207851, 971811), (243999, 827839), (251951, 801711), (267237, 755853), (323937, 623553)]