49803237

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 87141600

約数和(自身を除く): 37338363

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 83, 87, 99, 121, 171, 209, 249, 261, 319, 363, 551, 627, 747, 913, 957, 1089, 1577, 1653, 1881, 2299, 2407, 2739, 2871, 3509, 4731, 4959, 6061, 6897, 7221, 8217, 10043, 10527, 14193, 17347, 18183, 20691, 21663, 26477, 30129, 31581, 45733, 52041, 54549, 66671, 79431, 90387, 137199, 156123, 190817, 200013, 238293, 291247, 411597, 503063, 572451, 600039, 873741, 1509189, 1717353, 2621223, 4527567, 5533693, 16601079, 49803237]

約数ペア:

[(1, 49803237), (3, 16601079), (9, 5533693), (11, 4527567), (19, 2621223), (29, 1717353), (33, 1509189), (57, 873741), (83, 600039), (87, 572451), (99, 503063), (121, 411597), (171, 291247), (209, 238293), (249, 200013), (261, 190817), (319, 156123), (363, 137199), (551, 90387), (627, 79431), (747, 66671), (913, 54549), (957, 52041), (1089, 45733), (1577, 31581), (1653, 30129), (1881, 26477), (2299, 21663), (2407, 20691), (2739, 18183), (2871, 17347), (3509, 14193), (4731, 10527), (4959, 10043), (6061, 8217), (6897, 7221)]