21102066

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 29217294

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 127, 153, 181, 254, 306, 362, 381, 459, 543, 762, 918, 1086, 1143, 1629, 2159, 2286, 3077, 3258, 3429, 4318, 4887, 6154, 6477, 6858, 9231, 9774, 12954, 18462, 19431, 22987, 27693, 38862, 45974, 55386, 58293, 68961, 83079, 116586, 137922, 166158, 206883, 390779, 413766, 620649, 781558, 1172337, 1241298, 2344674, 3517011, 7034022, 10551033, 21102066]

約数ペア:

[(1, 21102066), (2, 10551033), (3, 7034022), (6, 3517011), (9, 2344674), (17, 1241298), (18, 1172337), (27, 781558), (34, 620649), (51, 413766), (54, 390779), (102, 206883), (127, 166158), (153, 137922), (181, 116586), (254, 83079), (306, 68961), (362, 58293), (381, 55386), (459, 45974), (543, 38862), (762, 27693), (918, 22987), (1086, 19431), (1143, 18462), (1629, 12954), (2159, 9774), (2286, 9231), (3077, 6858), (3258, 6477), (3429, 6154), (4318, 4887)]