249523743

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13217}}^1$

素因数の和:13287

約数の個数: 32

約数和(自身を含む): 406056960

約数和(自身を除く): 156533217

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 13217, 18879, 39651, 92519, 277557, 383293, 409727, 1149879, 1229181, 2683051, 2868089, 8049153, 8604267, 11882083, 35646249, 83174581, 249523743]

約数ペア:

[(1, 249523743), (3, 83174581), (7, 35646249), (21, 11882083), (29, 8604267), (31, 8049153), (87, 2868089), (93, 2683051), (203, 1229181), (217, 1149879), (609, 409727), (651, 383293), (899, 277557), (2697, 92519), (6293, 39651), (13217, 18879)]