21402773847

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3733259}}^1$

素因数の和:3733292

約数の個数: 36

約数和(自身を含む): 38728839240

約数和(自身を除く): 17326065393

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 3733259, 11199777, 26132813, 33599331, 48532367, 78398439, 145597101, 182929691, 235195317, 339726569, 436791303, 548789073, 1019179707, 1646367219, 2378085983, 3057539121, 7134257949, 21402773847]

約数ペア:

[(1, 21402773847), (3, 7134257949), (7, 3057539121), (9, 2378085983), (13, 1646367219), (21, 1019179707), (39, 548789073), (49, 436791303), (63, 339726569), (91, 235195317), (117, 182929691), (147, 145597101), (273, 78398439), (441, 48532367), (637, 33599331), (819, 26132813), (1911, 11199777), (5733, 3733259)]