38909011851

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{87481}}^1$

素因数の和:87546

約数の個数: 60

約数和(自身を含む): 64993877080

約数和(自身を除く): 26084865229

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 289, 323, 459, 513, 867, 969, 1377, 1539, 2601, 2907, 5491, 7803, 8721, 16473, 23409, 26163, 49419, 87481, 148257, 262443, 444771, 787329, 1487177, 1662139, 2361987, 4461531, 4986417, 7085961, 13384593, 14959251, 25282009, 28256363, 40153779, 44877753, 75846027, 84769089, 120461337, 134633259, 227538081, 254307267, 480358171, 682614243, 762921801, 1441074513, 2047842729, 2288765403, 4323223539, 12969670617, 38909011851]

約数ペア:

[(1, 38909011851), (3, 12969670617), (9, 4323223539), (17, 2288765403), (19, 2047842729), (27, 1441074513), (51, 762921801), (57, 682614243), (81, 480358171), (153, 254307267), (171, 227538081), (289, 134633259), (323, 120461337), (459, 84769089), (513, 75846027), (867, 44877753), (969, 40153779), (1377, 28256363), (1539, 25282009), (2601, 14959251), (2907, 13384593), (5491, 7085961), (7803, 4986417), (8721, 4461531), (16473, 2361987), (23409, 1662139), (26163, 1487177), (49419, 787329), (87481, 444771), (148257, 262443)]