128748081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{19219}}^1$

素因数の和:19269

約数の個数: 32

約数和(自身を含む): 221414400

約数和(自身を除く): 92666319

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 19219, 57657, 134533, 211409, 403599, 557351, 634227, 1479863, 1672053, 3901457, 4439589, 6130861, 11704371, 18392583, 42916027, 128748081]

約数ペア:

[(1, 128748081), (3, 42916027), (7, 18392583), (11, 11704371), (21, 6130861), (29, 4439589), (33, 3901457), (77, 1672053), (87, 1479863), (203, 634227), (231, 557351), (319, 403599), (609, 211409), (957, 134533), (2233, 57657), (6699, 19219)]